686114312

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 1410864000

約数和(自身を除く): 724749688

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 338, 379, 412, 676, 758, 824, 1339, 1352, 1516, 2197, 2678, 3032, 4394, 4927, 5356, 8788, 9854, 10712, 17407, 17576, 19708, 34814, 39037, 39416, 64051, 69628, 78074, 128102, 139256, 156148, 226291, 256204, 312296, 452582, 507481, 512408, 832663, 905164, 1014962, 1665326, 1810328, 2029924, 3330652, 4059848, 6597253, 6661304, 13194506, 26389012, 52778024, 85764289, 171528578, 343057156, 686114312]

約数ペア:

[(1, 686114312), (2, 343057156), (4, 171528578), (8, 85764289), (13, 52778024), (26, 26389012), (52, 13194506), (103, 6661304), (104, 6597253), (169, 4059848), (206, 3330652), (338, 2029924), (379, 1810328), (412, 1665326), (676, 1014962), (758, 905164), (824, 832663), (1339, 512408), (1352, 507481), (1516, 452582), (2197, 312296), (2678, 256204), (3032, 226291), (4394, 156148), (4927, 139256), (5356, 128102), (8788, 78074), (9854, 69628), (10712, 64051), (17407, 39416), (17576, 39037), (19708, 34814)]