643516656

素因数分解:

$2^4\times 3^1\times {\mathrm{971}}^1\times {\mathrm{13807}}^1$

素因数の和:14789

約数の個数: 40

約数和(自身を含む): 1664250624

約数和(自身を除く): 1020733968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 971, 1942, 2913, 3884, 5826, 7768, 11652, 13807, 15536, 23304, 27614, 41421, 46608, 55228, 82842, 110456, 165684, 220912, 331368, 662736, 13406597, 26813194, 40219791, 53626388, 80439582, 107252776, 160879164, 214505552, 321758328, 643516656]

約数ペア:

[(1, 643516656), (2, 321758328), (3, 214505552), (4, 160879164), (6, 107252776), (8, 80439582), (12, 53626388), (16, 40219791), (24, 26813194), (48, 13406597), (971, 662736), (1942, 331368), (2913, 220912), (3884, 165684), (5826, 110456), (7768, 82842), (11652, 55228), (13807, 46608), (15536, 41421), (23304, 27614)]