289256048

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 575611968

約数和(自身を除く): 286355920

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 752, 772, 1544, 1993, 3088, 3986, 7972, 9071, 15944, 18142, 31888, 36284, 72568, 93671, 145136, 187342, 374684, 384649, 749368, 769298, 1498736, 1538596, 3077192, 6154384, 18078503, 36157006, 72314012, 144628024, 289256048]

約数ペア:

[(1, 289256048), (2, 144628024), (4, 72314012), (8, 36157006), (16, 18078503), (47, 6154384), (94, 3077192), (188, 1538596), (193, 1498736), (376, 769298), (386, 749368), (752, 384649), (772, 374684), (1544, 187342), (1993, 145136), (3088, 93671), (3986, 72568), (7972, 36284), (9071, 31888), (15944, 18142)]