266941370878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1\times {\mathrm{6619}}^1$

素因数の和:9833

約数の個数: 64

約数和(自身を含む): 499991546880

約数和(自身を除く): 233050176002

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 3121, 6242, 6461, 6619, 12922, 13238, 21847, 40573, 43694, 46333, 81146, 86047, 92666, 172094, 221591, 284011, 443182, 469949, 568022, 602329, 939898, 1204658, 1551137, 2880683, 3102274, 3289643, 5761366, 6109337, 6579286, 12218674, 20164781, 20657899, 40329562, 41315798, 42765359, 85530718, 144605293, 268552687, 289210586, 537105374, 1466710829, 1879868809, 2933421658, 3759737618, 10266975803, 19067240777, 20533951606, 38134481554, 133470685439, 266941370878]

約数ペア:

[(1, 266941370878), (2, 133470685439), (7, 38134481554), (13, 20533951606), (14, 19067240777), (26, 10266975803), (71, 3759737618), (91, 2933421658), (142, 1879868809), (182, 1466710829), (497, 537105374), (923, 289210586), (994, 268552687), (1846, 144605293), (3121, 85530718), (6242, 42765359), (6461, 41315798), (6619, 40329562), (12922, 20657899), (13238, 20164781), (21847, 12218674), (40573, 6579286), (43694, 6109337), (46333, 5761366), (81146, 3289643), (86047, 3102274), (92666, 2880683), (172094, 1551137), (221591, 1204658), (284011, 939898), (443182, 602329), (469949, 568022)]