1640763984

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{727289}}^1$

素因数の和:727347

約数の個数: 40

約数和(自身を含む): 4328830080

約数和(自身を除く): 2688066096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 727289, 1454578, 2181867, 2909156, 4363734, 5818312, 8727468, 11636624, 17454936, 34182583, 34909872, 68365166, 102547749, 136730332, 205095498, 273460664, 410190996, 546921328, 820381992, 1640763984]

約数ペア:

[(1, 1640763984), (2, 820381992), (3, 546921328), (4, 410190996), (6, 273460664), (8, 205095498), (12, 136730332), (16, 102547749), (24, 68365166), (47, 34909872), (48, 34182583), (94, 17454936), (141, 11636624), (188, 8727468), (282, 5818312), (376, 4363734), (564, 2909156), (752, 2181867), (1128, 1454578), (2256, 727289)]