647014768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 1329602400

約数和(自身を除く): 682587632

約数列:

[1, 2, 4, 8, 16, 41, 59, 73, 82, 118, 146, 164, 229, 236, 292, 328, 458, 472, 584, 656, 916, 944, 1168, 1832, 2419, 2993, 3664, 4307, 4838, 5986, 8614, 9389, 9676, 11972, 13511, 16717, 17228, 18778, 19352, 23944, 27022, 33434, 34456, 37556, 38704, 47888, 54044, 66868, 68912, 75112, 108088, 133736, 150224, 176587, 216176, 267472, 353174, 553951, 685397, 706348, 986303, 1107902, 1370794, 1412696, 1972606, 2215804, 2741588, 2825392, 3945212, 4431608, 5483176, 7890424, 8863216, 10966352, 15780848, 40438423, 80876846, 161753692, 323507384, 647014768]

約数ペア:

[(1, 647014768), (2, 323507384), (4, 161753692), (8, 80876846), (16, 40438423), (41, 15780848), (59, 10966352), (73, 8863216), (82, 7890424), (118, 5483176), (146, 4431608), (164, 3945212), (229, 2825392), (236, 2741588), (292, 2215804), (328, 1972606), (458, 1412696), (472, 1370794), (584, 1107902), (656, 986303), (916, 706348), (944, 685397), (1168, 553951), (1832, 353174), (2419, 267472), (2993, 216176), (3664, 176587), (4307, 150224), (4838, 133736), (5986, 108088), (8614, 75112), (9389, 68912), (9676, 66868), (11972, 54044), (13511, 47888), (16717, 38704), (17228, 37556), (18778, 34456), (19352, 33434), (23944, 27022)]