390658968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{110731}}^1$

素因数の和:110757

約数の個数: 72

約数和(自身を含む): 1230786180

約数和(自身を除く): 840127212

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 110731, 221462, 332193, 442924, 664386, 775117, 885848, 996579, 1328772, 1550234, 1993158, 2325351, 2657544, 3100468, 3986316, 4650702, 5425819, 6200936, 6976053, 7972632, 9301404, 10851638, 13952106, 16277457, 18602808, 21703276, 27904212, 32554914, 43406552, 48832371, 55808424, 65109828, 97664742, 130219656, 195329484, 390658968]

約数ペア:

[(1, 390658968), (2, 195329484), (3, 130219656), (4, 97664742), (6, 65109828), (7, 55808424), (8, 48832371), (9, 43406552), (12, 32554914), (14, 27904212), (18, 21703276), (21, 18602808), (24, 16277457), (28, 13952106), (36, 10851638), (42, 9301404), (49, 7972632), (56, 6976053), (63, 6200936), (72, 5425819), (84, 4650702), (98, 3986316), (126, 3100468), (147, 2657544), (168, 2325351), (196, 1993158), (252, 1550234), (294, 1328772), (392, 996579), (441, 885848), (504, 775117), (588, 664386), (882, 442924), (1176, 332193), (1764, 221462), (3528, 110731)]