390393664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{196771}}^1$

素因数の和:196814

約数の個数: 28

約数和(自身を含む): 799681408

約数和(自身を除く): 409287744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 196771, 393542, 787084, 1574168, 3148336, 6099901, 6296672, 12199802, 12593344, 24399604, 48799208, 97598416, 195196832, 390393664]

約数ペア:

[(1, 390393664), (2, 195196832), (4, 97598416), (8, 48799208), (16, 24399604), (31, 12593344), (32, 12199802), (62, 6296672), (64, 6099901), (124, 3148336), (248, 1574168), (496, 787084), (992, 393542), (1984, 196771)]