131363328

素因数分解:

$2^9\times 3^1\times {\mathrm{85523}}^1$

素因数の和:85544

約数の個数: 40

約数和(自身を含む): 349964208

約数和(自身を除く): 218600880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 85523, 171046, 256569, 342092, 513138, 684184, 1026276, 1368368, 2052552, 2736736, 4105104, 5473472, 8210208, 10946944, 16420416, 21893888, 32840832, 43787776, 65681664, 131363328]

約数ペア:

[(1, 131363328), (2, 65681664), (3, 43787776), (4, 32840832), (6, 21893888), (8, 16420416), (12, 10946944), (16, 8210208), (24, 5473472), (32, 4105104), (48, 2736736), (64, 2052552), (96, 1368368), (128, 1026276), (192, 684184), (256, 513138), (384, 342092), (512, 256569), (768, 171046), (1536, 85523)]