189492064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 397616688

約数和(自身を除く): 208124624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 272, 326, 544, 652, 1304, 2137, 2608, 2771, 4274, 5216, 5542, 8548, 11084, 17096, 22168, 34192, 36329, 44336, 68384, 72658, 88672, 145316, 290632, 348331, 581264, 696662, 1162528, 1393324, 2786648, 5573296, 5921627, 11146592, 11843254, 23686508, 47373016, 94746032, 189492064]

約数ペア:

[(1, 189492064), (2, 94746032), (4, 47373016), (8, 23686508), (16, 11843254), (17, 11146592), (32, 5921627), (34, 5573296), (68, 2786648), (136, 1393324), (163, 1162528), (272, 696662), (326, 581264), (544, 348331), (652, 290632), (1304, 145316), (2137, 88672), (2608, 72658), (2771, 68384), (4274, 44336), (5216, 36329), (5542, 34192), (8548, 22168), (11084, 17096)]