398612416

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{32609}}^1$

素因数の和:32812

約数の個数: 28

約数和(自身を含む): 795162240

約数和(自身を除く): 396549824

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 32609, 65218, 130436, 260872, 521744, 1043488, 2086976, 6228319, 12456638, 24913276, 49826552, 99653104, 199306208, 398612416]

約数ペア:

[(1, 398612416), (2, 199306208), (4, 99653104), (8, 49826552), (16, 24913276), (32, 12456638), (64, 6228319), (191, 2086976), (382, 1043488), (764, 521744), (1528, 260872), (3056, 130436), (6112, 65218), (12224, 32609)]