870321664

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{99991}}^1$

素因数の和:100026

約数の個数: 40

約数和(自身を含む): 1841252688

約数和(自身を除く): 970931024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 99991, 199982, 399964, 799928, 1599856, 1699847, 3199712, 3399694, 6399424, 6799388, 12798848, 13598776, 25597696, 27197552, 51195392, 54395104, 108790208, 217580416, 435160832, 870321664]

約数ペア:

[(1, 870321664), (2, 435160832), (4, 217580416), (8, 108790208), (16, 54395104), (17, 51195392), (32, 27197552), (34, 25597696), (64, 13598776), (68, 12798848), (128, 6799388), (136, 6399424), (256, 3399694), (272, 3199712), (512, 1699847), (544, 1599856), (1088, 799928), (2176, 399964), (4352, 199982), (8704, 99991)]