247621452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4397}}^1$

素因数の和:4455

約数の個数: 72

約数和(自身を含む): 656850096

約数和(自身を除く): 409228644

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2964, 4332, 4397, 4693, 8794, 9386, 13191, 14079, 17588, 18772, 26382, 28158, 52764, 56316, 57161, 83543, 114322, 167086, 171483, 228644, 250629, 334172, 342966, 501258, 685932, 1002516, 1086059, 1587317, 2172118, 3174634, 3258177, 4344236, 4761951, 6349268, 6516354, 9523902, 13032708, 19047804, 20635121, 41270242, 61905363, 82540484, 123810726, 247621452]

約数ペア:

[(1, 247621452), (2, 123810726), (3, 82540484), (4, 61905363), (6, 41270242), (12, 20635121), (13, 19047804), (19, 13032708), (26, 9523902), (38, 6516354), (39, 6349268), (52, 4761951), (57, 4344236), (76, 3258177), (78, 3174634), (114, 2172118), (156, 1587317), (228, 1086059), (247, 1002516), (361, 685932), (494, 501258), (722, 342966), (741, 334172), (988, 250629), (1083, 228644), (1444, 171483), (1482, 167086), (2166, 114322), (2964, 83543), (4332, 57161), (4397, 56316), (4693, 52764), (8794, 28158), (9386, 26382), (13191, 18772), (14079, 17588)]