1580496749018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{157}}^1\times {\mathrm{66713}}^1$

素因数の和:66940

約数の個数: 64

約数和(自身を含む): 2747357239680

約数和(自身を除く): 1166860490662

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 361, 418, 722, 1727, 2983, 3454, 3971, 5966, 6859, 7942, 13718, 32813, 56677, 65626, 66713, 75449, 113354, 133426, 150898, 623447, 733843, 1076863, 1246894, 1267547, 1467686, 2153726, 2535094, 10473941, 11845493, 13943017, 20947882, 23690986, 24083393, 27886034, 48166786, 115213351, 199004879, 230426702, 264917323, 398009758, 457584467, 529834646, 915168934, 2189053669, 3781092701, 4378107338, 5033429137, 7562185402, 10066858274, 41592019711, 71840761319, 83184039422, 143681522638, 790248374509, 1580496749018]

約数ペア:

[(1, 1580496749018), (2, 790248374509), (11, 143681522638), (19, 83184039422), (22, 71840761319), (38, 41592019711), (157, 10066858274), (209, 7562185402), (314, 5033429137), (361, 4378107338), (418, 3781092701), (722, 2189053669), (1727, 915168934), (2983, 529834646), (3454, 457584467), (3971, 398009758), (5966, 264917323), (6859, 230426702), (7942, 199004879), (13718, 115213351), (32813, 48166786), (56677, 27886034), (65626, 24083393), (66713, 23690986), (75449, 20947882), (113354, 13943017), (133426, 11845493), (150898, 10473941), (623447, 2535094), (733843, 2153726), (1076863, 1467686), (1246894, 1267547)]