127450688

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{19717}}^1$

素因数の和:19830

約数の個数: 28

約数和(自身を含む): 255426972

約数和(自身を除く): 127976284

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 19717, 39434, 78868, 157736, 315472, 630944, 1261888, 1991417, 3982834, 7965668, 15931336, 31862672, 63725344, 127450688]

約数ペア:

[(1, 127450688), (2, 63725344), (4, 31862672), (8, 15931336), (16, 7965668), (32, 3982834), (64, 1991417), (101, 1261888), (202, 630944), (404, 315472), (808, 157736), (1616, 78868), (3232, 39434), (6464, 19717)]