253957392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135661}}^1$

素因数の和:135688

約数の個数: 60

約数和(自身を含む): 765405004

約数和(自身を除く): 511447612

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, 135661, 271322, 406983, 542644, 813966, 1085288, 1220949, 1627932, 1763593, 2170576, 2441898, 3255864, 3527186, 4883796, 5290779, 6511728, 7054372, 9767592, 10581558, 14108744, 15872337, 19535184, 21163116, 28217488, 31744674, 42326232, 63489348, 84652464, 126978696, 253957392]

約数ペア:

[(1, 253957392), (2, 126978696), (3, 84652464), (4, 63489348), (6, 42326232), (8, 31744674), (9, 28217488), (12, 21163116), (13, 19535184), (16, 15872337), (18, 14108744), (24, 10581558), (26, 9767592), (36, 7054372), (39, 6511728), (48, 5290779), (52, 4883796), (72, 3527186), (78, 3255864), (104, 2441898), (117, 2170576), (144, 1763593), (156, 1627932), (208, 1220949), (234, 1085288), (312, 813966), (468, 542644), (624, 406983), (936, 271322), (1872, 135661)]