640912104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 384

約数和(自身を含む): 2300313600

約数和(自身を除く): 1659401496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 31, 34, 36, 38, 42, 51, 56, 57, 62, 63, 68, 72, 76, 84, 93, 102, 114, 119, 124, 126, 127, 133, 136, 152, 153, 168, 171, 186, 204, 217, 228, 238, 248, 252, 254, 266, 279, 306, 323, 342, 357, 372, 381, 399, 408, 434, 456, 476, 504, 508, 527, 532, 558, 589, 612, 646, 651, 684, 714, 744, 762, 798, 868, 889, 952, 969, 1016, 1054, 1064, 1071, 1116, 1143, 1178, 1197, 1224, 1292, 1302, 1368, 1428, 1524, 1581, 1596, 1736, 1767, 1778, 1938, 1953, 2108, 2142, 2159, 2232, 2261, 2286, 2356, 2394, 2413, 2584, 2604, 2667, 2856, 2907, 3048, 3162, 3192, 3534, 3556, 3689, 3876, 3906, 3937, 4123, 4216, 4284, 4318, 4522, 4572, 4712, 4743, 4788, 4826, 5208, 5301, 5334, 5814, 6324, 6477, 6783, 7068, 7112, 7239, 7378, 7752, 7812, 7874, 8001, 8246, 8568, 8636, 9044, 9144, 9486, 9576, 9652, 10013, 10602, 10668, 11067, 11628, 11811, 12369, 12648, 12954, 13566, 14136, 14478, 14756, 15113, 15624, 15748, 16002, 16492, 16891, 17272, 18088, 18972, 19304, 19431, 20026, 20349, 21204, 21336, 21717, 22134, 23256, 23622, 24738, 25908, 27132, 27559, 28956, 29512, 30039, 30226, 31496, 32004, 32984, 33201, 33782, 35433, 37107, 37944, 38862, 40052, 40698, 41021, 42408, 43434, 44268, 45339, 47244, 49476, 50673, 51816, 54264, 55118, 57912, 60078, 60452, 64008, 66402, 66929, 67564, 70091, 70866, 74214, 74803, 77724, 80104, 81396, 82042, 82677, 86868, 88536, 90117, 90678, 94488, 98952, 101346, 110236, 120156, 120904, 123063, 132804, 133858, 135128, 136017, 140182, 141732, 148428, 149606, 152019, 155448, 162792, 164084, 165354, 173736, 180234, 181356, 200787, 202692, 210273, 220472, 224409, 240312, 246126, 248031, 265608, 267716, 272034, 280364, 283464, 287147, 296856, 299212, 304038, 328168, 330708, 360468, 362712, 369189, 401574, 405384, 420546, 448818, 468503, 492252, 496062, 523621, 535432, 544068, 560728, 574294, 598424, 602361, 608076, 630819, 661416, 673227, 720936, 738378, 803148, 841092, 861441, 897636, 937006, 984504, 992124, 1047242, 1088136, 1148588, 1204722, 1216152, 1261638, 1271651, 1346454, 1405509, 1476756, 1570863, 1606296, 1682184, 1722882, 1795272, 1874012, 1984248, 2094484, 2297176, 2409444, 2523276, 2543302, 2584323, 2692908, 2811018, 2953512, 3141726, 3445764, 3748024, 3814953, 4188968, 4216527, 4712589, 4818888, 5046552, 5086604, 5168646, 5385816, 5622036, 6283452, 6891528, 7629906, 8433054, 8901557, 9425178, 10173208, 10337292, 11244072, 11444859, 12566904, 15259812, 16866108, 17803114, 18850356, 20674584, 22889718, 26704671, 30519624, 33732216, 35606228, 37700712, 45779436, 53409342, 71212456, 80114013, 91558872, 106818684, 160228026, 213637368, 320456052, 640912104]

約数ペア:

[(1, 640912104), (2, 320456052), (3, 213637368), (4, 160228026), (6, 106818684), (7, 91558872), (8, 80114013), (9, 71212456), (12, 53409342), (14, 45779436), (17, 37700712), (18, 35606228), (19, 33732216), (21, 30519624), (24, 26704671), (28, 22889718), (31, 20674584), (34, 18850356), (36, 17803114), (38, 16866108), (42, 15259812), (51, 12566904), (56, 11444859), (57, 11244072), (62, 10337292), (63, 10173208), (68, 9425178), (72, 8901557), (76, 8433054), (84, 7629906), (93, 6891528), (102, 6283452), (114, 5622036), (119, 5385816), (124, 5168646), (126, 5086604), (127, 5046552), (133, 4818888), (136, 4712589), (152, 4216527), (153, 4188968), (168, 3814953), (171, 3748024), (186, 3445764), (204, 3141726), (217, 2953512), (228, 2811018), (238, 2692908), (248, 2584323), (252, 2543302), (254, 2523276), (266, 2409444), (279, 2297176), (306, 2094484), (323, 1984248), (342, 1874012), (357, 1795272), (372, 1722882), (381, 1682184), (399, 1606296), (408, 1570863), (434, 1476756), (456, 1405509), (476, 1346454), (504, 1271651), (508, 1261638), (527, 1216152), (532, 1204722), (558, 1148588), (589, 1088136), (612, 1047242), (646, 992124), (651, 984504), (684, 937006), (714, 897636), (744, 861441), (762, 841092), (798, 803148), (868, 738378), (889, 720936), (952, 673227), (969, 661416), (1016, 630819), (1054, 608076), (1064, 602361), (1071, 598424), (1116, 574294), (1143, 560728), (1178, 544068), (1197, 535432), (1224, 523621), (1292, 496062), (1302, 492252), (1368, 468503), (1428, 448818), (1524, 420546), (1581, 405384), (1596, 401574), (1736, 369189), (1767, 362712), (1778, 360468), (1938, 330708), (1953, 328168), (2108, 304038), (2142, 299212), (2159, 296856), (2232, 287147), (2261, 283464), (2286, 280364), (2356, 272034), (2394, 267716), (2413, 265608), (2584, 248031), (2604, 246126), (2667, 240312), (2856, 224409), (2907, 220472), (3048, 210273), (3162, 202692), (3192, 200787), (3534, 181356), (3556, 180234), (3689, 173736), (3876, 165354), (3906, 164084), (3937, 162792), (4123, 155448), (4216, 152019), (4284, 149606), (4318, 148428), (4522, 141732), (4572, 140182), (4712, 136017), (4743, 135128), (4788, 133858), (4826, 132804), (5208, 123063), (5301, 120904), (5334, 120156), (5814, 110236), (6324, 101346), (6477, 98952), (6783, 94488), (7068, 90678), (7112, 90117), (7239, 88536), (7378, 86868), (7752, 82677), (7812, 82042), (7874, 81396), (8001, 80104), (8246, 77724), (8568, 74803), (8636, 74214), (9044, 70866), (9144, 70091), (9486, 67564), (9576, 66929), (9652, 66402), (10013, 64008), (10602, 60452), (10668, 60078), (11067, 57912), (11628, 55118), (11811, 54264), (12369, 51816), (12648, 50673), (12954, 49476), (13566, 47244), (14136, 45339), (14478, 44268), (14756, 43434), (15113, 42408), (15624, 41021), (15748, 40698), (16002, 40052), (16492, 38862), (16891, 37944), (17272, 37107), (18088, 35433), (18972, 33782), (19304, 33201), (19431, 32984), (20026, 32004), (20349, 31496), (21204, 30226), (21336, 30039), (21717, 29512), (22134, 28956), (23256, 27559), (23622, 27132), (24738, 25908)]