15661972088

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{10667}}^1$

素因数の和:11004

約数の個数: 64

約数和(自身を含む): 33980567040

約数和(自身を除く): 18318594952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 167, 314, 334, 628, 668, 1099, 1169, 1256, 1336, 2198, 2338, 4396, 4676, 8792, 9352, 10667, 21334, 26219, 42668, 52438, 74669, 85336, 104876, 149338, 183533, 209752, 298676, 367066, 597352, 734132, 1468264, 1674719, 1781389, 3349438, 3562778, 6698876, 7125556, 11723033, 12469723, 13397752, 14251112, 23446066, 24939446, 46892132, 49878892, 93784264, 99757784, 279678073, 559356146, 1118712292, 1957746511, 2237424584, 3915493022, 7830986044, 15661972088]

約数ペア:

[(1, 15661972088), (2, 7830986044), (4, 3915493022), (7, 2237424584), (8, 1957746511), (14, 1118712292), (28, 559356146), (56, 279678073), (157, 99757784), (167, 93784264), (314, 49878892), (334, 46892132), (628, 24939446), (668, 23446066), (1099, 14251112), (1169, 13397752), (1256, 12469723), (1336, 11723033), (2198, 7125556), (2338, 6698876), (4396, 3562778), (4676, 3349438), (8792, 1781389), (9352, 1674719), (10667, 1468264), (21334, 734132), (26219, 597352), (42668, 367066), (52438, 298676), (74669, 209752), (85336, 183533), (104876, 149338)]