1640787282

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71719}}^1$

素因数の和:71799

約数の個数: 48

約数和(自身を含む): 3759275520

約数和(自身を除く): 2118488238

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 71719, 143438, 215157, 430314, 645471, 1290942, 2223289, 2940479, 4446578, 5880958, 6669867, 8821437, 13339734, 17642874, 20009601, 26464311, 40019202, 52928622, 91154849, 182309698, 273464547, 546929094, 820393641, 1640787282]

約数ペア:

[(1, 1640787282), (2, 820393641), (3, 546929094), (6, 273464547), (9, 182309698), (18, 91154849), (31, 52928622), (41, 40019202), (62, 26464311), (82, 20009601), (93, 17642874), (123, 13339734), (186, 8821437), (246, 6669867), (279, 5880958), (369, 4446578), (558, 2940479), (738, 2223289), (1271, 1290942), (2542, 645471), (3813, 430314), (7626, 215157), (11439, 143438), (22878, 71719)]