289654912

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{13883}}^1$

素因数の和:14060

約数の個数: 32

約数和(自身を含む): 580628880

約数和(自身を除く): 290973968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 13883, 20864, 27766, 55532, 111064, 222128, 444256, 888512, 1777024, 2262929, 4525858, 9051716, 18103432, 36206864, 72413728, 144827456, 289654912]

約数ペア:

[(1, 289654912), (2, 144827456), (4, 72413728), (8, 36206864), (16, 18103432), (32, 9051716), (64, 4525858), (128, 2262929), (163, 1777024), (326, 888512), (652, 444256), (1304, 222128), (2608, 111064), (5216, 55532), (10432, 27766), (13883, 20864)]