290544462

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 731136000

約数和(自身を除く): 440591538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 79, 93, 117, 158, 169, 186, 234, 237, 279, 338, 351, 403, 474, 507, 558, 702, 711, 806, 837, 1014, 1027, 1209, 1422, 1521, 1674, 2054, 2133, 2197, 2418, 2449, 3042, 3081, 3627, 4266, 4394, 4563, 4898, 5239, 6162, 6591, 7254, 7347, 9126, 9243, 10478, 10881, 13182, 13351, 14694, 15717, 18486, 19773, 21762, 22041, 26702, 27729, 31434, 31837, 39546, 40053, 44082, 47151, 55458, 59319, 63674, 66123, 68107, 80106, 94302, 95511, 118638, 120159, 132246, 136214, 141453, 173563, 191022, 204321, 240318, 282906, 286533, 347126, 360477, 408642, 413881, 520689, 573066, 612963, 720954, 827762, 859599, 1041378, 1225926, 1241643, 1562067, 1719198, 1838889, 2483286, 3124134, 3677778, 3724929, 4686201, 5380453, 7449858, 9372402, 10760906, 11174787, 16141359, 22349574, 32282718, 48424077, 96848154, 145272231, 290544462]

約数ペア:

[(1, 290544462), (2, 145272231), (3, 96848154), (6, 48424077), (9, 32282718), (13, 22349574), (18, 16141359), (26, 11174787), (27, 10760906), (31, 9372402), (39, 7449858), (54, 5380453), (62, 4686201), (78, 3724929), (79, 3677778), (93, 3124134), (117, 2483286), (158, 1838889), (169, 1719198), (186, 1562067), (234, 1241643), (237, 1225926), (279, 1041378), (338, 859599), (351, 827762), (403, 720954), (474, 612963), (507, 573066), (558, 520689), (702, 413881), (711, 408642), (806, 360477), (837, 347126), (1014, 286533), (1027, 282906), (1209, 240318), (1422, 204321), (1521, 191022), (1674, 173563), (2054, 141453), (2133, 136214), (2197, 132246), (2418, 120159), (2449, 118638), (3042, 95511), (3081, 94302), (3627, 80106), (4266, 68107), (4394, 66123), (4563, 63674), (4898, 59319), (5239, 55458), (6162, 47151), (6591, 44082), (7254, 40053), (7347, 39546), (9126, 31837), (9243, 31434), (10478, 27729), (10881, 26702), (13182, 22041), (13351, 21762), (14694, 19773), (15717, 18486)]