387931488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{577279}}^1$

素因数の和:577299

約数の個数: 48

約数和(自身を含む): 1163796480

約数和(自身を除く): 775864992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 577279, 1154558, 1731837, 2309116, 3463674, 4040953, 4618232, 6927348, 8081906, 9236464, 12122859, 13854696, 16163812, 18472928, 24245718, 27709392, 32327624, 48491436, 55418784, 64655248, 96982872, 129310496, 193965744, 387931488]

約数ペア:

[(1, 387931488), (2, 193965744), (3, 129310496), (4, 96982872), (6, 64655248), (7, 55418784), (8, 48491436), (12, 32327624), (14, 27709392), (16, 24245718), (21, 18472928), (24, 16163812), (28, 13854696), (32, 12122859), (42, 9236464), (48, 8081906), (56, 6927348), (84, 4618232), (96, 4040953), (112, 3463674), (168, 2309116), (224, 1731837), (336, 1154558), (672, 577279)]