261656502

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{2671}}^1$

素因数の和:3268

約数の個数: 32

約数和(自身を含む): 542522880

約数和(自身を除く): 280866378

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 563, 1126, 1689, 2671, 3378, 5342, 8013, 16026, 16327, 32654, 48981, 77459, 97962, 154918, 232377, 464754, 1503773, 3007546, 4511319, 9022638, 43609417, 87218834, 130828251, 261656502]

約数ペア:

[(1, 261656502), (2, 130828251), (3, 87218834), (6, 43609417), (29, 9022638), (58, 4511319), (87, 3007546), (174, 1503773), (563, 464754), (1126, 232377), (1689, 154918), (2671, 97962), (3378, 77459), (5342, 48981), (8013, 32654), (16026, 16327)]