8045643081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2339}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 13316659200

約数和(自身を除く): 5271016119

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 233, 259, 399, 699, 703, 777, 1631, 2109, 2339, 4427, 4893, 4921, 7017, 8621, 13281, 14763, 16373, 25863, 30989, 44441, 49119, 60347, 86543, 92967, 133323, 163799, 181041, 259629, 311087, 491397, 544987, 605801, 933261, 1146593, 1634961, 1644317, 1817403, 3439779, 3814909, 4932951, 10354753, 11444727, 11510219, 20164519, 31064259, 34530657, 60493557, 72483271, 141151633, 217449813, 383125861, 423454899, 1149377583, 2681881027, 8045643081]

約数ペア:

[(1, 8045643081), (3, 2681881027), (7, 1149377583), (19, 423454899), (21, 383125861), (37, 217449813), (57, 141151633), (111, 72483271), (133, 60493557), (233, 34530657), (259, 31064259), (399, 20164519), (699, 11510219), (703, 11444727), (777, 10354753), (1631, 4932951), (2109, 3814909), (2339, 3439779), (4427, 1817403), (4893, 1644317), (4921, 1634961), (7017, 1146593), (8621, 933261), (13281, 605801), (14763, 544987), (16373, 491397), (25863, 311087), (30989, 259629), (44441, 181041), (49119, 163799), (60347, 133323), (86543, 92967)]