669702956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9547}}^1$

素因数の和:9654

約数の個数: 48

約数和(自身を含む): 1347413760

約数和(自身を除く): 677710804

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 2698, 3692, 5396, 9547, 17537, 19094, 35074, 38188, 70148, 124111, 181393, 248222, 362786, 496444, 677837, 725572, 1355674, 2358109, 2711348, 4716218, 8811881, 9432436, 12878903, 17623762, 25757806, 35247524, 51515612, 167425739, 334851478, 669702956]

約数ペア:

[(1, 669702956), (2, 334851478), (4, 167425739), (13, 51515612), (19, 35247524), (26, 25757806), (38, 17623762), (52, 12878903), (71, 9432436), (76, 8811881), (142, 4716218), (247, 2711348), (284, 2358109), (494, 1355674), (923, 725572), (988, 677837), (1349, 496444), (1846, 362786), (2698, 248222), (3692, 181393), (5396, 124111), (9547, 70148), (17537, 38188), (19094, 35074)]