154941968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{312383}}^1$

素因数の和:312422

約数の個数: 20

約数和(自身を含む): 309884928

約数和(自身を除く): 154942960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 312383, 624766, 1249532, 2499064, 4998128, 9683873, 19367746, 38735492, 77470984, 154941968]

約数ペア:

[(1, 154941968), (2, 77470984), (4, 38735492), (8, 19367746), (16, 9683873), (31, 4998128), (62, 2499064), (124, 1249532), (248, 624766), (496, 312383)]