25334478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 35951922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 151, 234, 239, 302, 351, 453, 478, 702, 717, 906, 1359, 1434, 1963, 2151, 2718, 3107, 3926, 4077, 4302, 5889, 6214, 6453, 8154, 9321, 11778, 12906, 17667, 18642, 27963, 35334, 36089, 53001, 55926, 72178, 83889, 106002, 108267, 167778, 216534, 324801, 469157, 649602, 938314, 974403, 1407471, 1948806, 2814942, 4222413, 8444826, 12667239, 25334478]

約数ペア:

[(1, 25334478), (2, 12667239), (3, 8444826), (6, 4222413), (9, 2814942), (13, 1948806), (18, 1407471), (26, 974403), (27, 938314), (39, 649602), (54, 469157), (78, 324801), (117, 216534), (151, 167778), (234, 108267), (239, 106002), (302, 83889), (351, 72178), (453, 55926), (478, 53001), (702, 36089), (717, 35334), (906, 27963), (1359, 18642), (1434, 17667), (1963, 12906), (2151, 11778), (2718, 9321), (3107, 8154), (3926, 6453), (4077, 6214), (4302, 5889)]