2243728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 4707288

約数和(自身を除く): 2463560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 113, 136, 146, 226, 272, 292, 452, 584, 904, 1168, 1241, 1808, 1921, 2482, 3842, 4964, 7684, 8249, 9928, 15368, 16498, 19856, 30736, 32996, 65992, 131984, 140233, 280466, 560932, 1121864, 2243728]

約数ペア:

[(1, 2243728), (2, 1121864), (4, 560932), (8, 280466), (16, 140233), (17, 131984), (34, 65992), (68, 32996), (73, 30736), (113, 19856), (136, 16498), (146, 15368), (226, 9928), (272, 8249), (292, 7684), (452, 4964), (584, 3842), (904, 2482), (1168, 1921), (1241, 1808)]