153825008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{121697}}^1$

素因数の和:121784

約数の個数: 20

約数和(自身を含む): 301811040

約数和(自身を除く): 147986032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 121697, 243394, 486788, 973576, 1947152, 9614063, 19228126, 38456252, 76912504, 153825008]

約数ペア:

[(1, 153825008), (2, 76912504), (4, 38456252), (8, 19228126), (16, 9614063), (79, 1947152), (158, 973576), (316, 486788), (632, 243394), (1264, 121697)]