4487456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9566424

約数和(自身を除く): 5078968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 113, 136, 146, 226, 272, 292, 452, 544, 584, 904, 1168, 1241, 1808, 1921, 2336, 2482, 3616, 3842, 4964, 7684, 8249, 9928, 15368, 16498, 19856, 30736, 32996, 39712, 61472, 65992, 131984, 140233, 263968, 280466, 560932, 1121864, 2243728, 4487456]

約数ペア:

[(1, 4487456), (2, 2243728), (4, 1121864), (8, 560932), (16, 280466), (17, 263968), (32, 140233), (34, 131984), (68, 65992), (73, 61472), (113, 39712), (136, 32996), (146, 30736), (226, 19856), (272, 16498), (292, 15368), (452, 9928), (544, 8249), (584, 7684), (904, 4964), (1168, 3842), (1241, 3616), (1808, 2482), (1921, 2336)]