155685968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313883}}^1$

素因数の和:313922

約数の個数: 20

約数和(自身を含む): 311372928

約数和(自身を除く): 155686960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 313883, 627766, 1255532, 2511064, 5022128, 9730373, 19460746, 38921492, 77842984, 155685968]

約数ペア:

[(1, 155685968), (2, 77842984), (4, 38921492), (8, 19460746), (16, 9730373), (31, 5022128), (62, 2511064), (124, 1255532), (248, 627766), (496, 313883)]