388407432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 1254113280

約数和(自身を除く): 865705848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 41, 42, 51, 56, 62, 68, 82, 84, 93, 102, 107, 119, 123, 124, 136, 164, 168, 186, 204, 214, 217, 238, 246, 248, 287, 321, 328, 357, 372, 408, 428, 434, 476, 492, 527, 574, 642, 651, 697, 714, 744, 749, 856, 861, 868, 952, 984, 1054, 1148, 1271, 1284, 1302, 1394, 1428, 1498, 1581, 1722, 1736, 1819, 2091, 2108, 2247, 2296, 2542, 2568, 2604, 2788, 2856, 2996, 3162, 3317, 3444, 3638, 3689, 3813, 4182, 4216, 4387, 4494, 4879, 5084, 5208, 5457, 5576, 5992, 6324, 6634, 6888, 7276, 7378, 7626, 8364, 8774, 8897, 8988, 9758, 9951, 10168, 10914, 11067, 12648, 12733, 13161, 13268, 14552, 14637, 14756, 15252, 16728, 17548, 17794, 17976, 19516, 19902, 21607, 21828, 22134, 23219, 25466, 26322, 26536, 26691, 29274, 29512, 30504, 30709, 35096, 35588, 38199, 39032, 39804, 43214, 43656, 44268, 46438, 50932, 52644, 53382, 56389, 58548, 61418, 64821, 69657, 71176, 74579, 76398, 79608, 86428, 88536, 92127, 92876, 101864, 105288, 106764, 112778, 117096, 122836, 129642, 135997, 139314, 149158, 151249, 152796, 169167, 172856, 184254, 185752, 213528, 223737, 225556, 245672, 259284, 271994, 278628, 298316, 302498, 305592, 338334, 368508, 394723, 407991, 447474, 451112, 453747, 518568, 522053, 543988, 557256, 596632, 604996, 676668, 737016, 789446, 815982, 894948, 907494, 951979, 1044106, 1087976, 1184169, 1209992, 1353336, 1566159, 1578892, 1631964, 1789896, 1814988, 1903958, 2088212, 2311949, 2368338, 2855937, 3132318, 3157784, 3263928, 3629976, 3807916, 4176424, 4623898, 4736676, 5711874, 6264636, 6935847, 7615832, 9247796, 9473352, 11423748, 12529272, 13871694, 16183643, 18495592, 22847496, 27743388, 32367286, 48550929, 55486776, 64734572, 97101858, 129469144, 194203716, 388407432]

約数ペア:

[(1, 388407432), (2, 194203716), (3, 129469144), (4, 97101858), (6, 64734572), (7, 55486776), (8, 48550929), (12, 32367286), (14, 27743388), (17, 22847496), (21, 18495592), (24, 16183643), (28, 13871694), (31, 12529272), (34, 11423748), (41, 9473352), (42, 9247796), (51, 7615832), (56, 6935847), (62, 6264636), (68, 5711874), (82, 4736676), (84, 4623898), (93, 4176424), (102, 3807916), (107, 3629976), (119, 3263928), (123, 3157784), (124, 3132318), (136, 2855937), (164, 2368338), (168, 2311949), (186, 2088212), (204, 1903958), (214, 1814988), (217, 1789896), (238, 1631964), (246, 1578892), (248, 1566159), (287, 1353336), (321, 1209992), (328, 1184169), (357, 1087976), (372, 1044106), (408, 951979), (428, 907494), (434, 894948), (476, 815982), (492, 789446), (527, 737016), (574, 676668), (642, 604996), (651, 596632), (697, 557256), (714, 543988), (744, 522053), (749, 518568), (856, 453747), (861, 451112), (868, 447474), (952, 407991), (984, 394723), (1054, 368508), (1148, 338334), (1271, 305592), (1284, 302498), (1302, 298316), (1394, 278628), (1428, 271994), (1498, 259284), (1581, 245672), (1722, 225556), (1736, 223737), (1819, 213528), (2091, 185752), (2108, 184254), (2247, 172856), (2296, 169167), (2542, 152796), (2568, 151249), (2604, 149158), (2788, 139314), (2856, 135997), (2996, 129642), (3162, 122836), (3317, 117096), (3444, 112778), (3638, 106764), (3689, 105288), (3813, 101864), (4182, 92876), (4216, 92127), (4387, 88536), (4494, 86428), (4879, 79608), (5084, 76398), (5208, 74579), (5457, 71176), (5576, 69657), (5992, 64821), (6324, 61418), (6634, 58548), (6888, 56389), (7276, 53382), (7378, 52644), (7626, 50932), (8364, 46438), (8774, 44268), (8897, 43656), (8988, 43214), (9758, 39804), (9951, 39032), (10168, 38199), (10914, 35588), (11067, 35096), (12648, 30709), (12733, 30504), (13161, 29512), (13268, 29274), (14552, 26691), (14637, 26536), (14756, 26322), (15252, 25466), (16728, 23219), (17548, 22134), (17794, 21828), (17976, 21607), (19516, 19902)]