164420896

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{138869}}^1$

素因数の和:138916

約数の個数: 24

約数和(自身を含む): 332454780

約数和(自身を除く): 168033884

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 138869, 277738, 555476, 1110952, 2221904, 4443808, 5138153, 10276306, 20552612, 41105224, 82210448, 164420896]

約数ペア:

[(1, 164420896), (2, 82210448), (4, 41105224), (8, 20552612), (16, 10276306), (32, 5138153), (37, 4443808), (74, 2221904), (148, 1110952), (296, 555476), (592, 277738), (1184, 138869)]