2080768008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{18287}}^1$

素因数の和:18738

約数の個数: 64

約数和(自身を含む): 5688299520

約数和(自身を除く): 3607531512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 431, 862, 1293, 1724, 2586, 3448, 4741, 5172, 9482, 10344, 14223, 18287, 18964, 28446, 36574, 37928, 54861, 56892, 73148, 109722, 113784, 146296, 201157, 219444, 402314, 438888, 603471, 804628, 1206942, 1609256, 2413884, 4827768, 7881697, 15763394, 23645091, 31526788, 47290182, 63053576, 86698667, 94580364, 173397334, 189160728, 260096001, 346794668, 520192002, 693589336, 1040384004, 2080768008]

約数ペア:

[(1, 2080768008), (2, 1040384004), (3, 693589336), (4, 520192002), (6, 346794668), (8, 260096001), (11, 189160728), (12, 173397334), (22, 94580364), (24, 86698667), (33, 63053576), (44, 47290182), (66, 31526788), (88, 23645091), (132, 15763394), (264, 7881697), (431, 4827768), (862, 2413884), (1293, 1609256), (1724, 1206942), (2586, 804628), (3448, 603471), (4741, 438888), (5172, 402314), (9482, 219444), (10344, 201157), (14223, 146296), (18287, 113784), (18964, 109722), (28446, 73148), (36574, 56892), (37928, 54861)]