15917552638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^2\times {\mathrm{193}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 27383970672

約数和(自身を除く): 11466418034

約数列:

[1, 2, 13, 23, 26, 46, 103, 169, 193, 206, 299, 338, 386, 598, 1339, 2369, 2509, 2678, 3887, 4439, 4738, 5018, 7774, 8878, 10609, 17407, 19879, 21218, 30797, 32617, 34814, 39758, 57707, 61594, 65234, 115414, 137917, 244007, 258427, 275834, 400361, 457217, 488014, 516854, 750191, 800722, 914434, 1500382, 1792921, 2047537, 3172091, 3359551, 3585842, 4095074, 5943821, 6344182, 6719102, 11887642, 26617981, 41237183, 47093351, 53235962, 77269673, 82474366, 94186702, 154539346, 346033753, 612213563, 692067506, 1224427126, 7958776319, 15917552638]

約数ペア:

[(1, 15917552638), (2, 7958776319), (13, 1224427126), (23, 692067506), (26, 612213563), (46, 346033753), (103, 154539346), (169, 94186702), (193, 82474366), (206, 77269673), (299, 53235962), (338, 47093351), (386, 41237183), (598, 26617981), (1339, 11887642), (2369, 6719102), (2509, 6344182), (2678, 5943821), (3887, 4095074), (4439, 3585842), (4738, 3359551), (5018, 3172091), (7774, 2047537), (8878, 1792921), (10609, 1500382), (17407, 914434), (19879, 800722), (21218, 750191), (30797, 516854), (32617, 488014), (34814, 457217), (39758, 400361), (57707, 275834), (61594, 258427), (65234, 244007), (115414, 137917)]