257079102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 605090304

約数和(自身を除く): 348011202

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 337, 443, 574, 674, 861, 886, 1011, 1329, 1722, 2022, 2359, 2658, 3101, 4718, 6202, 7077, 9303, 13817, 14154, 18163, 18606, 27634, 36326, 41451, 54489, 82902, 96719, 108978, 127141, 149291, 193438, 254282, 290157, 298582, 381423, 447873, 580314, 762846, 895746, 1045037, 2090074, 3135111, 6120931, 6270222, 12241862, 18362793, 36725586, 42846517, 85693034, 128539551, 257079102]

約数ペア:

[(1, 257079102), (2, 128539551), (3, 85693034), (6, 42846517), (7, 36725586), (14, 18362793), (21, 12241862), (41, 6270222), (42, 6120931), (82, 3135111), (123, 2090074), (246, 1045037), (287, 895746), (337, 762846), (443, 580314), (574, 447873), (674, 381423), (861, 298582), (886, 290157), (1011, 254282), (1329, 193438), (1722, 149291), (2022, 127141), (2359, 108978), (2658, 96719), (3101, 82902), (4718, 54489), (6202, 41451), (7077, 36326), (9303, 27634), (13817, 18606), (14154, 18163)]