305593288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 794787840

約数和(自身を除く): 489194552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1231, 1364, 1612, 1736, 2002, 2387, 2462, 2728, 2821, 3224, 4004, 4433, 4774, 4924, 5642, 8008, 8617, 8866, 9548, 9848, 11284, 13541, 16003, 17234, 17732, 19096, 22568, 27082, 31031, 32006, 34468, 35464, 38161, 54164, 62062, 64012, 68936, 76322, 94787, 108328, 112021, 124124, 128024, 152644, 176033, 189574, 224042, 248248, 267127, 305288, 352066, 379148, 419771, 448084, 496093, 534254, 704132, 758296, 839542, 896168, 992186, 1068508, 1232231, 1408264, 1679084, 1984372, 2137016, 2464462, 2938397, 3358168, 3472651, 3968744, 4928924, 5457023, 5876794, 6945302, 9857848, 10914046, 11753588, 13890604, 21828092, 23507176, 27781208, 38199161, 43656184, 76398322, 152796644, 305593288]

約数ペア:

[(1, 305593288), (2, 152796644), (4, 76398322), (7, 43656184), (8, 38199161), (11, 27781208), (13, 23507176), (14, 21828092), (22, 13890604), (26, 11753588), (28, 10914046), (31, 9857848), (44, 6945302), (52, 5876794), (56, 5457023), (62, 4928924), (77, 3968744), (88, 3472651), (91, 3358168), (104, 2938397), (124, 2464462), (143, 2137016), (154, 1984372), (182, 1679084), (217, 1408264), (248, 1232231), (286, 1068508), (308, 992186), (341, 896168), (364, 839542), (403, 758296), (434, 704132), (572, 534254), (616, 496093), (682, 448084), (728, 419771), (806, 379148), (868, 352066), (1001, 305288), (1144, 267127), (1231, 248248), (1364, 224042), (1612, 189574), (1736, 176033), (2002, 152644), (2387, 128024), (2462, 124124), (2728, 112021), (2821, 108328), (3224, 94787), (4004, 76322), (4433, 68936), (4774, 64012), (4924, 62062), (5642, 54164), (8008, 38161), (8617, 35464), (8866, 34468), (9548, 32006), (9848, 31031), (11284, 27082), (13541, 22568), (16003, 19096), (17234, 17732)]