128418796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{153611}}^1$

素因数の和:153645

約数の個数: 24

約数和(自身を含む): 258068160

約数和(自身を除く): 129649364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 153611, 307222, 614444, 1689721, 2918609, 3379442, 5837218, 6758884, 11674436, 32104699, 64209398, 128418796]

約数ペア:

[(1, 128418796), (2, 64209398), (4, 32104699), (11, 11674436), (19, 6758884), (22, 5837218), (38, 3379442), (44, 2918609), (76, 1689721), (209, 614444), (418, 307222), (836, 153611)]