31305648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 88958592

約数和(自身を除く): 57652944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 211, 264, 281, 422, 528, 562, 633, 843, 844, 1124, 1266, 1686, 1688, 2248, 2321, 2532, 3091, 3372, 3376, 4496, 4642, 5064, 6182, 6744, 6963, 9273, 9284, 10128, 12364, 13488, 13926, 18546, 18568, 24728, 27852, 37092, 37136, 49456, 55704, 59291, 74184, 111408, 118582, 148368, 177873, 237164, 355746, 474328, 652201, 711492, 948656, 1304402, 1422984, 1956603, 2608804, 2845968, 3913206, 5217608, 7826412, 10435216, 15652824, 31305648]

約数ペア:

[(1, 31305648), (2, 15652824), (3, 10435216), (4, 7826412), (6, 5217608), (8, 3913206), (11, 2845968), (12, 2608804), (16, 1956603), (22, 1422984), (24, 1304402), (33, 948656), (44, 711492), (48, 652201), (66, 474328), (88, 355746), (132, 237164), (176, 177873), (211, 148368), (264, 118582), (281, 111408), (422, 74184), (528, 59291), (562, 55704), (633, 49456), (843, 37136), (844, 37092), (1124, 27852), (1266, 24728), (1686, 18568), (1688, 18546), (2248, 13926), (2321, 13488), (2532, 12364), (3091, 10128), (3372, 9284), (3376, 9273), (4496, 6963), (4642, 6744), (5064, 6182)]