275891382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 674908416

約数和(自身を除く): 399017034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 73, 78, 93, 117, 146, 186, 219, 234, 279, 403, 438, 521, 558, 657, 806, 949, 1042, 1209, 1314, 1563, 1898, 2263, 2418, 2847, 3126, 3627, 4526, 4689, 5694, 6773, 6789, 7254, 8541, 9378, 13546, 13578, 16151, 17082, 20319, 20367, 29419, 32302, 38033, 40638, 40734, 48453, 58838, 60957, 76066, 88257, 96906, 114099, 121914, 145359, 176514, 209963, 228198, 264771, 290718, 342297, 419926, 494429, 529542, 629889, 684594, 988858, 1179023, 1259778, 1483287, 1889667, 2358046, 2966574, 3537069, 3779334, 4449861, 7074138, 8899722, 10611207, 15327299, 21222414, 30654598, 45981897, 91963794, 137945691, 275891382]

約数ペア:

[(1, 275891382), (2, 137945691), (3, 91963794), (6, 45981897), (9, 30654598), (13, 21222414), (18, 15327299), (26, 10611207), (31, 8899722), (39, 7074138), (62, 4449861), (73, 3779334), (78, 3537069), (93, 2966574), (117, 2358046), (146, 1889667), (186, 1483287), (219, 1259778), (234, 1179023), (279, 988858), (403, 684594), (438, 629889), (521, 529542), (558, 494429), (657, 419926), (806, 342297), (949, 290718), (1042, 264771), (1209, 228198), (1314, 209963), (1563, 176514), (1898, 145359), (2263, 121914), (2418, 114099), (2847, 96906), (3126, 88257), (3627, 76066), (4526, 60957), (4689, 58838), (5694, 48453), (6773, 40734), (6789, 40638), (7254, 38033), (8541, 32302), (9378, 29419), (13546, 20367), (13578, 20319), (16151, 17082)]