680160064

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{77573}}^1$

素因数の和:77722

約数の個数: 28

約数和(自身を含む): 1359561924

約数和(自身を除く): 679401860

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 77573, 155146, 310292, 620584, 1241168, 2482336, 4964672, 10627501, 21255002, 42510004, 85020008, 170040016, 340080032, 680160064]

約数ペア:

[(1, 680160064), (2, 340080032), (4, 170040016), (8, 85020008), (16, 42510004), (32, 21255002), (64, 10627501), (137, 4964672), (274, 2482336), (548, 1241168), (1096, 620584), (2192, 310292), (4384, 155146), (8768, 77573)]