145678512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{829}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 431440640

約数和(自身を除く): 285762128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 523, 829, 1046, 1569, 1658, 2092, 2487, 3138, 3316, 3661, 4184, 4974, 5803, 6276, 6632, 7322, 8368, 9948, 10983, 11606, 12552, 13264, 14644, 17409, 19896, 21966, 23212, 25104, 29288, 34818, 39792, 43932, 46424, 58576, 69636, 87864, 92848, 139272, 175728, 278544, 433567, 867134, 1300701, 1734268, 2601402, 3034969, 3468536, 5202804, 6069938, 6937072, 9104907, 10405608, 12139876, 18209814, 20811216, 24279752, 36419628, 48559504, 72839256, 145678512]

約数ペア:

[(1, 145678512), (2, 72839256), (3, 48559504), (4, 36419628), (6, 24279752), (7, 20811216), (8, 18209814), (12, 12139876), (14, 10405608), (16, 9104907), (21, 6937072), (24, 6069938), (28, 5202804), (42, 3468536), (48, 3034969), (56, 2601402), (84, 1734268), (112, 1300701), (168, 867134), (336, 433567), (523, 278544), (829, 175728), (1046, 139272), (1569, 92848), (1658, 87864), (2092, 69636), (2487, 58576), (3138, 46424), (3316, 43932), (3661, 39792), (4184, 34818), (4974, 29288), (5803, 25104), (6276, 23212), (6632, 21966), (7322, 19896), (8368, 17409), (9948, 14644), (10983, 13264), (11606, 12552)]