413565568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{248537}}^1$

素因数の和:248564

約数の個数: 32

約数和(自身を含む): 887280660

約数和(自身を除く): 473715092

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 248537, 497074, 994148, 1988296, 3230981, 3976592, 6461962, 7953184, 12923924, 15906368, 25847848, 31812736, 51695696, 103391392, 206782784, 413565568]

約数ペア:

[(1, 413565568), (2, 206782784), (4, 103391392), (8, 51695696), (13, 31812736), (16, 25847848), (26, 15906368), (32, 12923924), (52, 7953184), (64, 6461962), (104, 3976592), (128, 3230981), (208, 1988296), (416, 994148), (832, 497074), (1664, 248537)]