180544

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 56

約数和(自身を含む): 455168

約数和(自身を除く): 274624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2821, 2912, 3224, 3472, 5642, 5824, 6448, 6944, 11284, 12896, 13888, 22568, 25792, 45136, 90272, 180544]

約数ペア:

[(1, 180544), (2, 90272), (4, 45136), (7, 25792), (8, 22568), (13, 13888), (14, 12896), (16, 11284), (26, 6944), (28, 6448), (31, 5824), (32, 5642), (52, 3472), (56, 3224), (62, 2912), (64, 2821), (91, 1984), (104, 1736), (112, 1612), (124, 1456), (182, 992), (208, 868), (217, 832), (224, 806), (248, 728), (364, 496), (403, 448), (416, 434)]