491084892

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 1273512240

約数和(自身を除く): 782427348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 113, 122, 183, 226, 244, 339, 366, 452, 549, 678, 732, 1017, 1098, 1356, 1979, 2034, 2196, 3958, 4068, 5937, 6893, 7916, 11874, 13786, 17811, 20679, 23748, 27572, 35622, 41358, 62037, 71244, 82716, 120719, 124074, 223627, 241438, 248148, 362157, 447254, 482876, 670881, 724314, 894508, 1086471, 1341762, 1448628, 2012643, 2172942, 2683524, 4025286, 4345884, 8050572, 13641247, 27282494, 40923741, 54564988, 81847482, 122771223, 163694964, 245542446, 491084892]

約数ペア:

[(1, 491084892), (2, 245542446), (3, 163694964), (4, 122771223), (6, 81847482), (9, 54564988), (12, 40923741), (18, 27282494), (36, 13641247), (61, 8050572), (113, 4345884), (122, 4025286), (183, 2683524), (226, 2172942), (244, 2012643), (339, 1448628), (366, 1341762), (452, 1086471), (549, 894508), (678, 724314), (732, 670881), (1017, 482876), (1098, 447254), (1356, 362157), (1979, 248148), (2034, 241438), (2196, 223627), (3958, 124074), (4068, 120719), (5937, 82716), (6893, 71244), (7916, 62037), (11874, 41358), (13786, 35622), (17811, 27572), (20679, 23748)]