254350044

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20161

約数の個数: 72

約数和(自身を含む): 718077360

約数和(自身を除く): 463727316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 20129, 40258, 60387, 80516, 120774, 181161, 241548, 261677, 362322, 523354, 543483, 724644, 785031, 1046708, 1086966, 1570062, 1630449, 2173932, 2355093, 3140124, 3260898, 4710186, 4891347, 6521796, 7065279, 9420372, 9782694, 14130558, 19565388, 21195837, 28261116, 42391674, 63587511, 84783348, 127175022, 254350044]

約数ペア:

[(1, 254350044), (2, 127175022), (3, 84783348), (4, 63587511), (6, 42391674), (9, 28261116), (12, 21195837), (13, 19565388), (18, 14130558), (26, 9782694), (27, 9420372), (36, 7065279), (39, 6521796), (52, 4891347), (54, 4710186), (78, 3260898), (81, 3140124), (108, 2355093), (117, 2173932), (156, 1630449), (162, 1570062), (234, 1086966), (243, 1046708), (324, 785031), (351, 724644), (468, 543483), (486, 523354), (702, 362322), (972, 261677), (1053, 241548), (1404, 181161), (2106, 120774), (3159, 80516), (4212, 60387), (6318, 40258), (12636, 20129)]