309281856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{123911}}^1$

素因数の和:123939

約数の個数: 56

約数和(自身を含む): 881262144

約数和(自身を除く): 571980288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 123911, 247822, 371733, 495644, 743466, 991288, 1486932, 1610843, 1982576, 2973864, 3221686, 3965152, 4832529, 5947728, 6443372, 7930304, 9665058, 11895456, 12886744, 19330116, 23790912, 25773488, 38660232, 51546976, 77320464, 103093952, 154640928, 309281856]

約数ペア:

[(1, 309281856), (2, 154640928), (3, 103093952), (4, 77320464), (6, 51546976), (8, 38660232), (12, 25773488), (13, 23790912), (16, 19330116), (24, 12886744), (26, 11895456), (32, 9665058), (39, 7930304), (48, 6443372), (52, 5947728), (64, 4832529), (78, 3965152), (96, 3221686), (104, 2973864), (156, 1982576), (192, 1610843), (208, 1486932), (312, 991288), (416, 743466), (624, 495644), (832, 371733), (1248, 247822), (2496, 123911)]