1640977528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 3293460000

約数和(自身を除く): 1652482472

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 149, 232, 296, 298, 596, 1073, 1192, 1283, 2146, 2566, 4292, 4321, 5132, 5513, 8584, 8642, 10264, 11026, 17284, 22052, 34568, 37207, 44104, 47471, 74414, 94942, 148828, 159877, 189884, 191167, 297656, 319754, 379768, 382334, 639508, 764668, 1279016, 1376659, 1529336, 2753318, 5506636, 5543843, 7073179, 11013272, 11087686, 14146358, 22175372, 28292716, 44350744, 56585432, 205122191, 410244382, 820488764, 1640977528]

約数ペア:

[(1, 1640977528), (2, 820488764), (4, 410244382), (8, 205122191), (29, 56585432), (37, 44350744), (58, 28292716), (74, 22175372), (116, 14146358), (148, 11087686), (149, 11013272), (232, 7073179), (296, 5543843), (298, 5506636), (596, 2753318), (1073, 1529336), (1192, 1376659), (1283, 1279016), (2146, 764668), (2566, 639508), (4292, 382334), (4321, 379768), (5132, 319754), (5513, 297656), (8584, 191167), (8642, 189884), (10264, 159877), (11026, 148828), (17284, 94942), (22052, 74414), (34568, 47471), (37207, 44104)]