131379456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13191

約数の個数: 72

約数和(自身を含む): 376586560

約数和(自身を除く): 245207104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 13159, 26318, 39477, 52636, 78954, 105272, 157908, 171067, 210544, 315816, 342134, 421088, 513201, 631632, 684268, 842176, 1026402, 1263264, 1368536, 1684352, 2052804, 2526528, 2737072, 3368704, 4105608, 5053056, 5474144, 8211216, 10106112, 10948288, 16422432, 21896576, 32844864, 43793152, 65689728, 131379456]

約数ペア:

[(1, 131379456), (2, 65689728), (3, 43793152), (4, 32844864), (6, 21896576), (8, 16422432), (12, 10948288), (13, 10106112), (16, 8211216), (24, 5474144), (26, 5053056), (32, 4105608), (39, 3368704), (48, 2737072), (52, 2526528), (64, 2052804), (78, 1684352), (96, 1368536), (104, 1263264), (128, 1026402), (156, 842176), (192, 684268), (208, 631632), (256, 513201), (312, 421088), (384, 342134), (416, 315816), (624, 210544), (768, 171067), (832, 157908), (1248, 105272), (1664, 78954), (2496, 52636), (3328, 39477), (4992, 26318), (9984, 13159)]