629128136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 1526568960

約数和(自身を除く): 897440824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 61, 62, 91, 104, 122, 124, 182, 217, 244, 248, 364, 403, 427, 434, 457, 488, 728, 793, 806, 854, 868, 914, 1586, 1612, 1708, 1736, 1828, 1891, 2821, 3172, 3199, 3224, 3416, 3656, 3782, 5551, 5642, 5941, 6344, 6398, 7564, 11102, 11284, 11882, 12796, 13237, 14167, 15128, 22204, 22568, 23764, 24583, 25592, 26474, 27877, 28334, 41587, 44408, 47528, 49166, 52948, 55754, 56668, 83174, 98332, 99169, 105896, 111508, 113336, 166348, 172081, 184171, 195139, 196664, 198338, 223016, 332696, 344162, 362401, 368342, 390278, 396676, 688324, 724802, 736684, 780556, 793352, 864187, 1289197, 1376648, 1449604, 1473368, 1561112, 1728374, 2536807, 2578394, 2899208, 3456748, 5073614, 5156788, 6049309, 6913496, 10147228, 10313576, 11234431, 12098618, 20294456, 22468862, 24197236, 44937724, 48394472, 78641017, 89875448, 157282034, 314564068, 629128136]

約数ペア:

[(1, 629128136), (2, 314564068), (4, 157282034), (7, 89875448), (8, 78641017), (13, 48394472), (14, 44937724), (26, 24197236), (28, 22468862), (31, 20294456), (52, 12098618), (56, 11234431), (61, 10313576), (62, 10147228), (91, 6913496), (104, 6049309), (122, 5156788), (124, 5073614), (182, 3456748), (217, 2899208), (244, 2578394), (248, 2536807), (364, 1728374), (403, 1561112), (427, 1473368), (434, 1449604), (457, 1376648), (488, 1289197), (728, 864187), (793, 793352), (806, 780556), (854, 736684), (868, 724802), (914, 688324), (1586, 396676), (1612, 390278), (1708, 368342), (1736, 362401), (1828, 344162), (1891, 332696), (2821, 223016), (3172, 198338), (3199, 196664), (3224, 195139), (3416, 184171), (3656, 172081), (3782, 166348), (5551, 113336), (5642, 111508), (5941, 105896), (6344, 99169), (6398, 98332), (7564, 83174), (11102, 56668), (11284, 55754), (11882, 52948), (12796, 49166), (13237, 47528), (14167, 44408), (15128, 41587), (22204, 28334), (22568, 27877), (23764, 26474), (24583, 25592)]