65540848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240959}}^1$

素因数の和:240984

約数の個数: 20

約数和(自身を含む): 134455680

約数和(自身を除く): 68914832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240959, 481918, 963836, 1927672, 3855344, 4096303, 8192606, 16385212, 32770424, 65540848]

約数ペア:

[(1, 65540848), (2, 32770424), (4, 16385212), (8, 8192606), (16, 4096303), (17, 3855344), (34, 1927672), (68, 963836), (136, 481918), (272, 240959)]