257693004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3863}}^1$

素因数の和:3999

約数の個数: 72

約数和(自身を含む): 696215520

約数和(自身を除く): 438522516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1308, 1853, 1962, 3706, 3863, 3924, 5559, 7412, 7726, 11118, 11589, 15452, 16677, 22236, 23178, 33354, 34767, 46356, 65671, 66708, 69534, 131342, 139068, 197013, 262684, 394026, 421067, 591039, 788052, 842134, 1182078, 1263201, 1684268, 2364156, 2526402, 3789603, 5052804, 7158139, 7579206, 14316278, 15158412, 21474417, 28632556, 42948834, 64423251, 85897668, 128846502, 257693004]

約数ペア:

[(1, 257693004), (2, 128846502), (3, 85897668), (4, 64423251), (6, 42948834), (9, 28632556), (12, 21474417), (17, 15158412), (18, 14316278), (34, 7579206), (36, 7158139), (51, 5052804), (68, 3789603), (102, 2526402), (109, 2364156), (153, 1684268), (204, 1263201), (218, 1182078), (306, 842134), (327, 788052), (436, 591039), (612, 421067), (654, 394026), (981, 262684), (1308, 197013), (1853, 139068), (1962, 131342), (3706, 69534), (3863, 66708), (3924, 65671), (5559, 46356), (7412, 34767), (7726, 33354), (11118, 23178), (11589, 22236), (15452, 16677)]