1288768048

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 2538908928

約数和(自身を除く): 1250140880

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 983, 1072, 1223, 1966, 2446, 3932, 4892, 7864, 9784, 15728, 19568, 65861, 81941, 131722, 163882, 263444, 327764, 526888, 655528, 1053776, 1202209, 1311056, 2404418, 4808836, 9617672, 19235344, 80548003, 161096006, 322192012, 644384024, 1288768048]

約数ペア:

[(1, 1288768048), (2, 644384024), (4, 322192012), (8, 161096006), (16, 80548003), (67, 19235344), (134, 9617672), (268, 4808836), (536, 2404418), (983, 1311056), (1072, 1202209), (1223, 1053776), (1966, 655528), (2446, 526888), (3932, 327764), (4892, 263444), (7864, 163882), (9784, 131722), (15728, 81941), (19568, 65861)]