478972418

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 745493760

約数和(自身を除く): 266521342

約数列:

[1, 2, 73, 79, 131, 146, 158, 262, 317, 634, 5767, 9563, 10349, 11534, 19126, 20698, 23141, 25043, 41527, 46282, 50086, 83054, 755477, 1510954, 1828139, 3031471, 3280633, 3656278, 6062942, 6561266, 239486209, 478972418]

約数ペア:

[(1, 478972418), (2, 239486209), (73, 6561266), (79, 6062942), (131, 3656278), (146, 3280633), (158, 3031471), (262, 1828139), (317, 1510954), (634, 755477), (5767, 83054), (9563, 50086), (10349, 46282), (11534, 41527), (19126, 25043), (20698, 23141)]