1640676864

素因数分解:

$2^9\times 3^1\times {\mathrm{1068149}}^1$

素因数の和:1068170

約数の個数: 40

約数和(自身を含む): 4370869800

約数和(自身を除く): 2730192936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 1068149, 2136298, 3204447, 4272596, 6408894, 8545192, 12817788, 17090384, 25635576, 34180768, 51271152, 68361536, 102542304, 136723072, 205084608, 273446144, 410169216, 546892288, 820338432, 1640676864]

約数ペア:

[(1, 1640676864), (2, 820338432), (3, 546892288), (4, 410169216), (6, 273446144), (8, 205084608), (12, 136723072), (16, 102542304), (24, 68361536), (32, 51271152), (48, 34180768), (64, 25635576), (96, 17090384), (128, 12817788), (192, 8545192), (256, 6408894), (384, 4272596), (512, 3204447), (768, 2136298), (1536, 1068149)]