257560104

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 652841280

約数和(自身を除く): 395281176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 211, 281, 362, 422, 543, 562, 633, 724, 843, 844, 1086, 1124, 1266, 1448, 1686, 1688, 2172, 2248, 2532, 3372, 4344, 5064, 6744, 38191, 50861, 59291, 76382, 101722, 114573, 118582, 152583, 152764, 177873, 203444, 229146, 237164, 305166, 305528, 355746, 406888, 458292, 474328, 610332, 711492, 916584, 1220664, 1422984, 10731671, 21463342, 32195013, 42926684, 64390026, 85853368, 128780052, 257560104]

約数ペア:

[(1, 257560104), (2, 128780052), (3, 85853368), (4, 64390026), (6, 42926684), (8, 32195013), (12, 21463342), (24, 10731671), (181, 1422984), (211, 1220664), (281, 916584), (362, 711492), (422, 610332), (543, 474328), (562, 458292), (633, 406888), (724, 355746), (843, 305528), (844, 305166), (1086, 237164), (1124, 229146), (1266, 203444), (1448, 177873), (1686, 152764), (1688, 152583), (2172, 118582), (2248, 114573), (2532, 101722), (3372, 76382), (4344, 59291), (5064, 50861), (6744, 38191)]