1680455537768

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149911}}^1\times {\mathrm{4259}}^1$

素因数の和:154230

約数の個数: 64

約数和(自身を含む): 3678480691200

約数和(自身を除く): 1998025153432

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 4259, 8518, 17036, 29813, 34072, 59626, 119252, 149911, 200173, 238504, 299822, 400346, 599644, 800692, 1049377, 1199288, 1401211, 1601384, 2098754, 2802422, 4197508, 5604844, 7045817, 8395016, 11209688, 14091634, 28183268, 49320719, 56366536, 98641438, 197282876, 394565752, 638470949, 1276941898, 2553883796, 4469296643, 5107767592, 8938593286, 17877186572, 30008134603, 35754373144, 60016269206, 120032538412, 210056942221, 240065076824, 420113884442, 840227768884, 1680455537768]

約数ペア:

[(1, 1680455537768), (2, 840227768884), (4, 420113884442), (7, 240065076824), (8, 210056942221), (14, 120032538412), (28, 60016269206), (47, 35754373144), (56, 30008134603), (94, 17877186572), (188, 8938593286), (329, 5107767592), (376, 4469296643), (658, 2553883796), (1316, 1276941898), (2632, 638470949), (4259, 394565752), (8518, 197282876), (17036, 98641438), (29813, 56366536), (34072, 49320719), (59626, 28183268), (119252, 14091634), (149911, 11209688), (200173, 8395016), (238504, 7045817), (299822, 5604844), (400346, 4197508), (599644, 2802422), (800692, 2098754), (1049377, 1601384), (1199288, 1401211)]