231640552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10706

約数の個数: 64

約数和(自身を含む): 537163200

約数和(自身を除く): 305522648

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10657, 10868, 21314, 21736, 42628, 85256, 117227, 138541, 202483, 234454, 277082, 404966, 468908, 554164, 809932, 937816, 1108328, 1523951, 1619864, 2227313, 2632279, 3047902, 4454626, 5264558, 6095804, 8909252, 10529116, 12191608, 17818504, 21058232, 28955069, 57910138, 115820276, 231640552]

約数ペア:

[(1, 231640552), (2, 115820276), (4, 57910138), (8, 28955069), (11, 21058232), (13, 17818504), (19, 12191608), (22, 10529116), (26, 8909252), (38, 6095804), (44, 5264558), (52, 4454626), (76, 3047902), (88, 2632279), (104, 2227313), (143, 1619864), (152, 1523951), (209, 1108328), (247, 937816), (286, 809932), (418, 554164), (494, 468908), (572, 404966), (836, 277082), (988, 234454), (1144, 202483), (1672, 138541), (1976, 117227), (2717, 85256), (5434, 42628), (10657, 21736), (10868, 21314)]