50389840501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 68656896000

約数和(自身を除く): 18267055499

約数列:

[1, 7, 11, 13, 77, 91, 131, 143, 149, 917, 1001, 1043, 1441, 1639, 1703, 1937, 2579, 10087, 11473, 11921, 13559, 18053, 18733, 19519, 21307, 28369, 33527, 131131, 136633, 149149, 198583, 214709, 234689, 253747, 337849, 368797, 384271, 1502963, 1776229, 2364943, 2581579, 2689897, 2791217, 3716339, 4226981, 4392037, 4995523, 19538519, 26014373, 29588867, 30744259, 34968661, 48312407, 50339501, 54950753, 338186849, 352376507, 384655271, 553734511, 654413513, 3876141577, 4580894591, 7198548643, 50389840501]

約数ペア:

[(1, 50389840501), (7, 7198548643), (11, 4580894591), (13, 3876141577), (77, 654413513), (91, 553734511), (131, 384655271), (143, 352376507), (149, 338186849), (917, 54950753), (1001, 50339501), (1043, 48312407), (1441, 34968661), (1639, 30744259), (1703, 29588867), (1937, 26014373), (2579, 19538519), (10087, 4995523), (11473, 4392037), (11921, 4226981), (13559, 3716339), (18053, 2791217), (18733, 2689897), (19519, 2581579), (21307, 2364943), (28369, 1776229), (33527, 1502963), (131131, 384271), (136633, 368797), (149149, 337849), (198583, 253747), (214709, 234689)]