1800212656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{329951}}^1$

素因数の和:330001

約数の個数: 40

約数和(自身を含む): 3927748608

約数和(自身を除く): 2127535952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 329951, 659902, 1319804, 2639608, 3629461, 5279216, 7258922, 10228481, 14517844, 20456962, 29035688, 40913924, 58071376, 81827848, 112513291, 163655696, 225026582, 450053164, 900106328, 1800212656]

約数ペア:

[(1, 1800212656), (2, 900106328), (4, 450053164), (8, 225026582), (11, 163655696), (16, 112513291), (22, 81827848), (31, 58071376), (44, 40913924), (62, 29035688), (88, 20456962), (124, 14517844), (176, 10228481), (248, 7258922), (341, 5279216), (496, 3629461), (682, 2639608), (1364, 1319804), (2728, 659902), (5456, 329951)]