1566111664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{54959}}^1$

素因数の和:55117

約数の個数: 40

約数和(自身を含む): 3291664320

約数和(自身を除く): 1725552656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 54959, 109918, 219836, 439672, 714467, 879344, 1428934, 2857868, 5715736, 7529383, 11431472, 15058766, 30117532, 60235064, 97881979, 120470128, 195763958, 391527916, 783055832, 1566111664]

約数ペア:

[(1, 1566111664), (2, 783055832), (4, 391527916), (8, 195763958), (13, 120470128), (16, 97881979), (26, 60235064), (52, 30117532), (104, 15058766), (137, 11431472), (208, 7529383), (274, 5715736), (548, 2857868), (1096, 1428934), (1781, 879344), (2192, 714467), (3562, 439672), (7124, 219836), (14248, 109918), (28496, 54959)]