2199123245728

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{1759}}^1\times {\mathrm{438979}}^1$

素因数の和:440837

約数の個数: 48

約数和(自身を含む): 4380669216000

約数和(自身を除く): 2181545970272

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 1759, 2848, 3518, 7036, 14072, 28144, 56288, 156551, 313102, 438979, 626204, 877958, 1252408, 1755916, 2504816, 3511832, 5009632, 7023664, 14047328, 39069131, 78138262, 156276524, 312553048, 625106096, 772164061, 1250212192, 1544328122, 3088656244, 6177312488, 12354624976, 24709249952, 68722601429, 137445202858, 274890405716, 549780811432, 1099561622864, 2199123245728]

約数ペア:

[(1, 2199123245728), (2, 1099561622864), (4, 549780811432), (8, 274890405716), (16, 137445202858), (32, 68722601429), (89, 24709249952), (178, 12354624976), (356, 6177312488), (712, 3088656244), (1424, 1544328122), (1759, 1250212192), (2848, 772164061), (3518, 625106096), (7036, 312553048), (14072, 156276524), (28144, 78138262), (56288, 39069131), (156551, 14047328), (313102, 7023664), (438979, 5009632), (626204, 3511832), (877958, 2504816), (1252408, 1755916)]