771245288

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{72431}}^1$

素因数の和:72470

約数の個数: 32

約数和(自身を含む): 1590606720

約数和(自身を除く): 819361432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 72431, 144862, 289724, 579448, 796741, 1593482, 3186964, 6373928, 8764151, 17528302, 35056604, 70113208, 96405661, 192811322, 385622644, 771245288]

約数ペア:

[(1, 771245288), (2, 385622644), (4, 192811322), (8, 96405661), (11, 70113208), (22, 35056604), (44, 17528302), (88, 8764151), (121, 6373928), (242, 3186964), (484, 1593482), (968, 796741), (1331, 579448), (2662, 289724), (5324, 144862), (10648, 72431)]