708817948671

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1\times {\mathrm{1297}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 1096316469248

約数和(自身を除く): 387498520577

約数列:

[1, 3, 7, 21, 103, 307, 309, 721, 823, 921, 1297, 2149, 2163, 2469, 3891, 5761, 6447, 9079, 17283, 27237, 31621, 84769, 94863, 133591, 221347, 252661, 254307, 398179, 400773, 593383, 664041, 757983, 935137, 1067431, 1194537, 1768627, 1780149, 2787253, 2805411, 3202293, 5305881, 7472017, 8361759, 22416051, 26024083, 41012437, 78072249, 109945393, 123037311, 182168581, 287087059, 327701317, 329836179, 546505743, 769617751, 861261177, 983103951, 2293909219, 2308853253, 6881727657, 33753235651, 101259706953, 236272649557, 708817948671]

約数ペア:

[(1, 708817948671), (3, 236272649557), (7, 101259706953), (21, 33753235651), (103, 6881727657), (307, 2308853253), (309, 2293909219), (721, 983103951), (823, 861261177), (921, 769617751), (1297, 546505743), (2149, 329836179), (2163, 327701317), (2469, 287087059), (3891, 182168581), (5761, 123037311), (6447, 109945393), (9079, 78072249), (17283, 41012437), (27237, 26024083), (31621, 22416051), (84769, 8361759), (94863, 7472017), (133591, 5305881), (221347, 3202293), (252661, 2805411), (254307, 2787253), (398179, 1780149), (400773, 1768627), (593383, 1194537), (664041, 1067431), (757983, 935137)]