731432856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2521}}^1$

素因数の和:2705

約数の個数: 128

約数和(自身を含む): 2295221760

約数和(自身を除く): 1563788904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 157, 168, 231, 264, 308, 314, 462, 471, 616, 628, 924, 942, 1099, 1256, 1727, 1848, 1884, 2198, 2521, 3297, 3454, 3768, 4396, 5042, 5181, 6594, 6908, 7563, 8792, 10084, 10362, 12089, 13188, 13816, 15126, 17647, 20168, 20724, 24178, 26376, 27731, 30252, 35294, 36267, 41448, 48356, 52941, 55462, 60504, 70588, 72534, 83193, 96712, 105882, 110924, 141176, 145068, 166386, 194117, 211764, 221848, 290136, 332772, 388234, 395797, 423528, 582351, 665544, 776468, 791594, 1164702, 1187391, 1552936, 1583188, 2329404, 2374782, 2770579, 3166376, 4353767, 4658808, 4749564, 5541158, 8311737, 8707534, 9499128, 11082316, 13061301, 16623474, 17415068, 22164632, 26122602, 30476369, 33246948, 34830136, 52245204, 60952738, 66493896, 91429107, 104490408, 121905476, 182858214, 243810952, 365716428, 731432856]

約数ペア:

[(1, 731432856), (2, 365716428), (3, 243810952), (4, 182858214), (6, 121905476), (7, 104490408), (8, 91429107), (11, 66493896), (12, 60952738), (14, 52245204), (21, 34830136), (22, 33246948), (24, 30476369), (28, 26122602), (33, 22164632), (42, 17415068), (44, 16623474), (56, 13061301), (66, 11082316), (77, 9499128), (84, 8707534), (88, 8311737), (132, 5541158), (154, 4749564), (157, 4658808), (168, 4353767), (231, 3166376), (264, 2770579), (308, 2374782), (314, 2329404), (462, 1583188), (471, 1552936), (616, 1187391), (628, 1164702), (924, 791594), (942, 776468), (1099, 665544), (1256, 582351), (1727, 423528), (1848, 395797), (1884, 388234), (2198, 332772), (2521, 290136), (3297, 221848), (3454, 211764), (3768, 194117), (4396, 166386), (5042, 145068), (5181, 141176), (6594, 110924), (6908, 105882), (7563, 96712), (8792, 83193), (10084, 72534), (10362, 70588), (12089, 60504), (13188, 55462), (13816, 52941), (15126, 48356), (17647, 41448), (20168, 36267), (20724, 35294), (24178, 30252), (26376, 27731)]