149045528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2531}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 296699760

約数和(自身を除く): 147654232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 866, 1732, 2531, 3464, 5062, 7361, 10124, 14722, 20248, 29444, 43027, 58888, 86054, 172108, 344216, 1095923, 2191846, 4383692, 8767384, 18630691, 37261382, 74522764, 149045528]

約数ペア:

[(1, 149045528), (2, 74522764), (4, 37261382), (8, 18630691), (17, 8767384), (34, 4383692), (68, 2191846), (136, 1095923), (433, 344216), (866, 172108), (1732, 86054), (2531, 58888), (3464, 43027), (5062, 29444), (7361, 20248), (10124, 14722)]