128464428

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{135511}}^1$

素因数の和:135597

約数の個数: 24

約数和(自身を含む): 303546880

約数和(自身を除く): 175082452

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 135511, 271022, 406533, 542044, 813066, 1626132, 10705369, 21410738, 32116107, 42821476, 64232214, 128464428]

約数ペア:

[(1, 128464428), (2, 64232214), (3, 42821476), (4, 32116107), (6, 21410738), (12, 10705369), (79, 1626132), (158, 813066), (237, 542044), (316, 406533), (474, 271022), (948, 135511)]