720857552

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{34471}}^1$

素因数の和:35786

約数の個数: 20

約数和(自身を含む): 1397770656

約数和(自身を除く): 676913104

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 20912, 34471, 68942, 137884, 275768, 551536, 45053597, 90107194, 180214388, 360428776, 720857552]

約数ペア:

[(1, 720857552), (2, 360428776), (4, 180214388), (8, 90107194), (16, 45053597), (1307, 551536), (2614, 275768), (5228, 137884), (10456, 68942), (20912, 34471)]