258424322

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 424744320

約数和(自身を除く): 166319998

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 571, 1142, 1339, 2197, 2678, 4394, 7423, 14846, 17407, 34814, 58813, 96499, 117626, 192998, 226291, 452582, 764569, 1254487, 1529138, 2508974, 9939397, 19878794, 129212161, 258424322]

約数ペア:

[(1, 258424322), (2, 129212161), (13, 19878794), (26, 9939397), (103, 2508974), (169, 1529138), (206, 1254487), (338, 764569), (571, 452582), (1142, 226291), (1339, 192998), (2197, 117626), (2678, 96499), (4394, 58813), (7423, 34814), (14846, 17407)]