248045781998

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1\times {\mathrm{2539}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 440131200000

約数和(自身を除く): 192085418002

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 518, 1057, 1249, 2114, 2498, 2539, 5078, 5587, 8743, 11174, 17486, 17773, 35546, 39109, 46213, 78218, 92426, 93943, 187886, 188599, 323491, 377198, 383389, 646982, 657601, 766778, 1315202, 1320193, 2640386, 2683723, 3171211, 5367446, 6342422, 6978163, 13956326, 14185393, 22198477, 28370786, 44396954, 48847141, 97694282, 99297751, 117334807, 198595502, 234669614, 478852861, 821343649, 957705722, 1642687298, 3351970027, 6703940054, 17717555857, 35435111714, 124022890999, 248045781998]

約数ペア:

[(1, 248045781998), (2, 124022890999), (7, 35435111714), (14, 17717555857), (37, 6703940054), (74, 3351970027), (151, 1642687298), (259, 957705722), (302, 821343649), (518, 478852861), (1057, 234669614), (1249, 198595502), (2114, 117334807), (2498, 99297751), (2539, 97694282), (5078, 48847141), (5587, 44396954), (8743, 28370786), (11174, 22198477), (17486, 14185393), (17773, 13956326), (35546, 6978163), (39109, 6342422), (46213, 5367446), (78218, 3171211), (92426, 2683723), (93943, 2640386), (187886, 1320193), (188599, 1315202), (323491, 766778), (377198, 657601), (383389, 646982)]