275982798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 697286016

約数和(自身を除く): 421303218

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 163, 182, 273, 294, 326, 443, 489, 546, 637, 886, 978, 1141, 1274, 1329, 1911, 2119, 2282, 2658, 3101, 3423, 3822, 4238, 5759, 6202, 6357, 6846, 7987, 9303, 11518, 12714, 14833, 15974, 17277, 18606, 21707, 23961, 29666, 34554, 40313, 43414, 44499, 47922, 65121, 72209, 80626, 88998, 103831, 120939, 130242, 144418, 207662, 216627, 241878, 282191, 311493, 433254, 505463, 564382, 622986, 846573, 938717, 1010926, 1516389, 1693146, 1877434, 2816151, 3032778, 3538241, 5632302, 6571019, 7076482, 10614723, 13142038, 19713057, 21229446, 39426114, 45997133, 91994266, 137991399, 275982798]

約数ペア:

[(1, 275982798), (2, 137991399), (3, 91994266), (6, 45997133), (7, 39426114), (13, 21229446), (14, 19713057), (21, 13142038), (26, 10614723), (39, 7076482), (42, 6571019), (49, 5632302), (78, 3538241), (91, 3032778), (98, 2816151), (147, 1877434), (163, 1693146), (182, 1516389), (273, 1010926), (294, 938717), (326, 846573), (443, 622986), (489, 564382), (546, 505463), (637, 433254), (886, 311493), (978, 282191), (1141, 241878), (1274, 216627), (1329, 207662), (1911, 144418), (2119, 130242), (2282, 120939), (2658, 103831), (3101, 88998), (3423, 80626), (3822, 72209), (4238, 65121), (5759, 47922), (6202, 44499), (6357, 43414), (6846, 40313), (7987, 34554), (9303, 29666), (11518, 23961), (12714, 21707), (14833, 18606), (15974, 17277)]