259573392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138661}}^1$

素因数の和:138688

約数の個数: 60

約数和(自身を含む): 782331004

約数和(自身を除く): 522757612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 138661, 277322, 415983, 554644, 831966, 1109288, 1247949, 1663932, 1802593, 2218576, 2495898, 3327864, 3605186, 4991796, 5407779, 6655728, 7210372, 9983592, 10815558, 14420744, 16223337, 19967184, 21631116, 28841488, 32446674, 43262232, 64893348, 86524464, 129786696, 259573392]

約数ペア:

[(1, 259573392), (2, 129786696), (3, 86524464), (4, 64893348), (6, 43262232), (8, 32446674), (9, 28841488), (12, 21631116), (13, 19967184), (16, 16223337), (18, 14420744), (24, 10815558), (26, 9983592), (36, 7210372), (39, 6655728), (48, 5407779), (52, 4991796), (72, 3605186), (78, 3327864), (104, 2495898), (117, 2218576), (144, 1802593), (156, 1663932), (208, 1247949), (234, 1109288), (312, 831966), (468, 554644), (624, 415983), (936, 277322), (1872, 138661)]