15985416

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 40856400

約数和(自身を除く): 24870984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 179, 183, 244, 358, 366, 488, 537, 716, 732, 1074, 1432, 1464, 2148, 3721, 4296, 7442, 10919, 11163, 14884, 21838, 22326, 29768, 32757, 43676, 44652, 65514, 87352, 89304, 131028, 262056, 666059, 1332118, 1998177, 2664236, 3996354, 5328472, 7992708, 15985416]

約数ペア:

[(1, 15985416), (2, 7992708), (3, 5328472), (4, 3996354), (6, 2664236), (8, 1998177), (12, 1332118), (24, 666059), (61, 262056), (122, 131028), (179, 89304), (183, 87352), (244, 65514), (358, 44652), (366, 43676), (488, 32757), (537, 29768), (716, 22326), (732, 21838), (1074, 14884), (1432, 11163), (1464, 10919), (2148, 7442), (3721, 4296)]