258011504

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{21821}}^1$

素因数の和:22568

約数の個数: 20

約数和(自身を含む): 500596680

約数和(自身を除く): 242585176

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 21821, 43642, 87284, 174568, 349136, 16125719, 32251438, 64502876, 129005752, 258011504]

約数ペア:

[(1, 258011504), (2, 129005752), (4, 64502876), (8, 32251438), (16, 16125719), (739, 349136), (1478, 174568), (2956, 87284), (5912, 43642), (11824, 21821)]