56370872

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 113157000

約数和(自身を除く): 56786128

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 149, 152, 262, 298, 361, 524, 596, 722, 1048, 1192, 1444, 2489, 2831, 2888, 4978, 5662, 9956, 11324, 19519, 19912, 22648, 39038, 47291, 53789, 78076, 94582, 107578, 156152, 189164, 215156, 370861, 378328, 430312, 741722, 1483444, 2966888, 7046359, 14092718, 28185436, 56370872]

約数ペア:

[(1, 56370872), (2, 28185436), (4, 14092718), (8, 7046359), (19, 2966888), (38, 1483444), (76, 741722), (131, 430312), (149, 378328), (152, 370861), (262, 215156), (298, 189164), (361, 156152), (524, 107578), (596, 94582), (722, 78076), (1048, 53789), (1192, 47291), (1444, 39038), (2489, 22648), (2831, 19912), (2888, 19519), (4978, 11324), (5662, 9956)]