282210236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 640647168

約数和(自身を除く): 358436932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2687, 3388, 3751, 4774, 5374, 7502, 9548, 10748, 15004, 18809, 26257, 29557, 37618, 52514, 59114, 75236, 83297, 105028, 118228, 166594, 206899, 325127, 333188, 413798, 583079, 650254, 827596, 916267, 1166158, 1300508, 1832534, 2275889, 2332316, 3665068, 4551778, 6413869, 9103556, 10078937, 12827738, 20157874, 25655476, 40315748, 70552559, 141105118, 282210236]

約数ペア:

[(1, 282210236), (2, 141105118), (4, 70552559), (7, 40315748), (11, 25655476), (14, 20157874), (22, 12827738), (28, 10078937), (31, 9103556), (44, 6413869), (62, 4551778), (77, 3665068), (121, 2332316), (124, 2275889), (154, 1832534), (217, 1300508), (242, 1166158), (308, 916267), (341, 827596), (434, 650254), (484, 583079), (682, 413798), (847, 333188), (868, 325127), (1364, 206899), (1694, 166594), (2387, 118228), (2687, 105028), (3388, 83297), (3751, 75236), (4774, 59114), (5374, 52514), (7502, 37618), (9548, 29557), (10748, 26257), (15004, 18809)]