668053968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1669}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 1789171200

約数和(自身を除く): 1121117232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 269, 372, 496, 538, 744, 807, 1076, 1488, 1614, 1669, 2152, 3228, 3338, 4304, 5007, 6456, 6676, 8339, 10014, 12912, 13352, 16678, 20028, 25017, 26704, 33356, 40056, 50034, 51739, 66712, 80112, 100068, 103478, 133424, 155217, 200136, 206956, 310434, 400272, 413912, 448961, 620868, 827824, 897922, 1241736, 1346883, 1795844, 2483472, 2693766, 3591688, 5387532, 7183376, 10775064, 13917791, 21550128, 27835582, 41753373, 55671164, 83506746, 111342328, 167013492, 222684656, 334026984, 668053968]

約数ペア:

[(1, 668053968), (2, 334026984), (3, 222684656), (4, 167013492), (6, 111342328), (8, 83506746), (12, 55671164), (16, 41753373), (24, 27835582), (31, 21550128), (48, 13917791), (62, 10775064), (93, 7183376), (124, 5387532), (186, 3591688), (248, 2693766), (269, 2483472), (372, 1795844), (496, 1346883), (538, 1241736), (744, 897922), (807, 827824), (1076, 620868), (1488, 448961), (1614, 413912), (1669, 400272), (2152, 310434), (3228, 206956), (3338, 200136), (4304, 155217), (5007, 133424), (6456, 103478), (6676, 100068), (8339, 80112), (10014, 66712), (12912, 51739), (13352, 50034), (16678, 40056), (20028, 33356), (25017, 26704)]