15231488

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 40

約数和(自身を含む): 30935520

約数和(自身を除く): 15704032

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 419, 512, 568, 838, 1136, 1676, 2272, 3352, 4544, 6704, 9088, 13408, 18176, 26816, 29749, 36352, 53632, 59498, 107264, 118996, 214528, 237992, 475984, 951968, 1903936, 3807872, 7615744, 15231488]

約数ペア:

[(1, 15231488), (2, 7615744), (4, 3807872), (8, 1903936), (16, 951968), (32, 475984), (64, 237992), (71, 214528), (128, 118996), (142, 107264), (256, 59498), (284, 53632), (419, 36352), (512, 29749), (568, 26816), (838, 18176), (1136, 13408), (1676, 9088), (2272, 6704), (3352, 4544)]