260768718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1657}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 646620000

約数和(自身を除く): 385851282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1249, 1657, 2498, 3314, 3747, 4971, 7494, 8743, 9942, 11241, 11599, 14913, 17486, 22482, 23198, 26229, 29826, 34797, 52458, 69594, 78687, 104391, 157374, 208782, 2069593, 4139186, 6208779, 12417558, 14487151, 18626337, 28974302, 37252674, 43461453, 86922906, 130384359, 260768718]

約数ペア:

[(1, 260768718), (2, 130384359), (3, 86922906), (6, 43461453), (7, 37252674), (9, 28974302), (14, 18626337), (18, 14487151), (21, 12417558), (42, 6208779), (63, 4139186), (126, 2069593), (1249, 208782), (1657, 157374), (2498, 104391), (3314, 78687), (3747, 69594), (4971, 52458), (7494, 34797), (8743, 29826), (9942, 26229), (11241, 23198), (11599, 22482), (14913, 17486)]