256906532748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{18665107}}^1$

素因数の和:18665182

約数の個数: 48

約数和(自身を含む): 635509597184

約数和(自身を除く): 378603064436

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 2294, 3441, 4588, 6882, 13764, 18665107, 37330214, 55995321, 74660428, 111990642, 223981284, 578618317, 690608959, 1157236634, 1381217918, 1735854951, 2071826877, 2314473268, 2762435836, 3471709902, 4143653754, 6943419804, 8287307508, 21408877729, 42817755458, 64226633187, 85635510916, 128453266374, 256906532748]

約数ペア:

[(1, 256906532748), (2, 128453266374), (3, 85635510916), (4, 64226633187), (6, 42817755458), (12, 21408877729), (31, 8287307508), (37, 6943419804), (62, 4143653754), (74, 3471709902), (93, 2762435836), (111, 2314473268), (124, 2071826877), (148, 1735854951), (186, 1381217918), (222, 1157236634), (372, 690608959), (444, 578618317), (1147, 223981284), (2294, 111990642), (3441, 74660428), (4588, 55995321), (6882, 37330214), (13764, 18665107)]