1388001888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 288

約数和(自身を含む): 4900476672

約数和(自身を除く): 3512474784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 211, 224, 234, 251, 252, 273, 288, 312, 336, 364, 416, 422, 468, 502, 504, 546, 624, 633, 672, 728, 753, 819, 844, 936, 1004, 1008, 1092, 1248, 1266, 1456, 1477, 1506, 1638, 1688, 1757, 1872, 1899, 2008, 2016, 2184, 2259, 2532, 2743, 2912, 2954, 3012, 3263, 3276, 3376, 3514, 3744, 3798, 4016, 4368, 4431, 4518, 5064, 5271, 5486, 5908, 6024, 6526, 6552, 6752, 7028, 7596, 8032, 8229, 8736, 8862, 9036, 9789, 10128, 10542, 10972, 11816, 12048, 13052, 13104, 13293, 14056, 15192, 15813, 16458, 17724, 18072, 19201, 19578, 20256, 21084, 21944, 22841, 23632, 24096, 24687, 26104, 26208, 26586, 28112, 29367, 30384, 31626, 32916, 35448, 36144, 38402, 39156, 42168, 43888, 45682, 47264, 49374, 52208, 52961, 53172, 56224, 57603, 58734, 60768, 63252, 65832, 68523, 70896, 72288, 76804, 78312, 84336, 87776, 91364, 98748, 104416, 105922, 106344, 115206, 117468, 126504, 131664, 137046, 141792, 153608, 156624, 158883, 168672, 172809, 182728, 197496, 205569, 211844, 212688, 230412, 234936, 253008, 263328, 274092, 307216, 313248, 317766, 345618, 365456, 370727, 394992, 411138, 423688, 425376, 460824, 469872, 476649, 506016, 548184, 614432, 635532, 688493, 691236, 730912, 741454, 789984, 822276, 847376, 921648, 939744, 953298, 1096368, 1112181, 1271064, 1376986, 1382472, 1482908, 1644552, 1694752, 1843296, 1906596, 2065479, 2192736, 2224362, 2542128, 2753972, 2764944, 2965816, 3289104, 3336543, 3813192, 4130958, 4448724, 4819451, 5084256, 5507944, 5529888, 5931632, 6196437, 6578208, 6673086, 7626384, 8261916, 8897448, 9638902, 11015888, 11863264, 12392874, 13346172, 14458353, 15252768, 16523832, 17794896, 19277804, 22031776, 24785748, 26692344, 28916706, 33047664, 35589792, 38555608, 43375059, 49571496, 53384688, 57833412, 66095328, 77111216, 86750118, 99142992, 106769376, 115666824, 154222432, 173500236, 198285984, 231333648, 347000472, 462667296, 694000944, 1388001888]

約数ペア:

[(1, 1388001888), (2, 694000944), (3, 462667296), (4, 347000472), (6, 231333648), (7, 198285984), (8, 173500236), (9, 154222432), (12, 115666824), (13, 106769376), (14, 99142992), (16, 86750118), (18, 77111216), (21, 66095328), (24, 57833412), (26, 53384688), (28, 49571496), (32, 43375059), (36, 38555608), (39, 35589792), (42, 33047664), (48, 28916706), (52, 26692344), (56, 24785748), (63, 22031776), (72, 19277804), (78, 17794896), (84, 16523832), (91, 15252768), (96, 14458353), (104, 13346172), (112, 12392874), (117, 11863264), (126, 11015888), (144, 9638902), (156, 8897448), (168, 8261916), (182, 7626384), (208, 6673086), (211, 6578208), (224, 6196437), (234, 5931632), (251, 5529888), (252, 5507944), (273, 5084256), (288, 4819451), (312, 4448724), (336, 4130958), (364, 3813192), (416, 3336543), (422, 3289104), (468, 2965816), (502, 2764944), (504, 2753972), (546, 2542128), (624, 2224362), (633, 2192736), (672, 2065479), (728, 1906596), (753, 1843296), (819, 1694752), (844, 1644552), (936, 1482908), (1004, 1382472), (1008, 1376986), (1092, 1271064), (1248, 1112181), (1266, 1096368), (1456, 953298), (1477, 939744), (1506, 921648), (1638, 847376), (1688, 822276), (1757, 789984), (1872, 741454), (1899, 730912), (2008, 691236), (2016, 688493), (2184, 635532), (2259, 614432), (2532, 548184), (2743, 506016), (2912, 476649), (2954, 469872), (3012, 460824), (3263, 425376), (3276, 423688), (3376, 411138), (3514, 394992), (3744, 370727), (3798, 365456), (4016, 345618), (4368, 317766), (4431, 313248), (4518, 307216), (5064, 274092), (5271, 263328), (5486, 253008), (5908, 234936), (6024, 230412), (6526, 212688), (6552, 211844), (6752, 205569), (7028, 197496), (7596, 182728), (8032, 172809), (8229, 168672), (8736, 158883), (8862, 156624), (9036, 153608), (9789, 141792), (10128, 137046), (10542, 131664), (10972, 126504), (11816, 117468), (12048, 115206), (13052, 106344), (13104, 105922), (13293, 104416), (14056, 98748), (15192, 91364), (15813, 87776), (16458, 84336), (17724, 78312), (18072, 76804), (19201, 72288), (19578, 70896), (20256, 68523), (21084, 65832), (21944, 63252), (22841, 60768), (23632, 58734), (24096, 57603), (24687, 56224), (26104, 53172), (26208, 52961), (26586, 52208), (28112, 49374), (29367, 47264), (30384, 45682), (31626, 43888), (32916, 42168), (35448, 39156), (36144, 38402)]