281191716

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 842956800

約数和(自身を除く): 561765084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 83, 108, 114, 117, 127, 156, 166, 171, 228, 234, 247, 249, 254, 332, 342, 351, 381, 468, 494, 498, 508, 513, 684, 702, 741, 747, 762, 988, 996, 1026, 1079, 1143, 1404, 1482, 1494, 1524, 1577, 1651, 2052, 2158, 2223, 2241, 2286, 2413, 2964, 2988, 3154, 3237, 3302, 3429, 4316, 4446, 4482, 4572, 4731, 4826, 4953, 6308, 6474, 6604, 6669, 6858, 7239, 8892, 8964, 9462, 9652, 9711, 9906, 10541, 12948, 13338, 13716, 14193, 14478, 14859, 18924, 19422, 19812, 20501, 21082, 21717, 26676, 28386, 28956, 29133, 29718, 31369, 31623, 38844, 41002, 42164, 42579, 43434, 44577, 56772, 58266, 59436, 61503, 62738, 63246, 65151, 82004, 85158, 86868, 89154, 94107, 94869, 116532, 123006, 125476, 126492, 130302, 137033, 170316, 178308, 184509, 188214, 189738, 200279, 246012, 260604, 274066, 282321, 284607, 369018, 376428, 379476, 400558, 411099, 548132, 553527, 564642, 569214, 600837, 738036, 801116, 822198, 846963, 1107054, 1129284, 1138428, 1201674, 1233297, 1644396, 1693926, 1802511, 2214108, 2403348, 2466594, 2603627, 3387852, 3605022, 3699891, 4933188, 5207254, 5407533, 7210044, 7399782, 7810881, 10414508, 10815066, 14799564, 15621762, 21630132, 23432643, 31243524, 46865286, 70297929, 93730572, 140595858, 281191716]

約数ペア:

[(1, 281191716), (2, 140595858), (3, 93730572), (4, 70297929), (6, 46865286), (9, 31243524), (12, 23432643), (13, 21630132), (18, 15621762), (19, 14799564), (26, 10815066), (27, 10414508), (36, 7810881), (38, 7399782), (39, 7210044), (52, 5407533), (54, 5207254), (57, 4933188), (76, 3699891), (78, 3605022), (83, 3387852), (108, 2603627), (114, 2466594), (117, 2403348), (127, 2214108), (156, 1802511), (166, 1693926), (171, 1644396), (228, 1233297), (234, 1201674), (247, 1138428), (249, 1129284), (254, 1107054), (332, 846963), (342, 822198), (351, 801116), (381, 738036), (468, 600837), (494, 569214), (498, 564642), (508, 553527), (513, 548132), (684, 411099), (702, 400558), (741, 379476), (747, 376428), (762, 369018), (988, 284607), (996, 282321), (1026, 274066), (1079, 260604), (1143, 246012), (1404, 200279), (1482, 189738), (1494, 188214), (1524, 184509), (1577, 178308), (1651, 170316), (2052, 137033), (2158, 130302), (2223, 126492), (2241, 125476), (2286, 123006), (2413, 116532), (2964, 94869), (2988, 94107), (3154, 89154), (3237, 86868), (3302, 85158), (3429, 82004), (4316, 65151), (4446, 63246), (4482, 62738), (4572, 61503), (4731, 59436), (4826, 58266), (4953, 56772), (6308, 44577), (6474, 43434), (6604, 42579), (6669, 42164), (6858, 41002), (7239, 38844), (8892, 31623), (8964, 31369), (9462, 29718), (9652, 29133), (9711, 28956), (9906, 28386), (10541, 26676), (12948, 21717), (13338, 21082), (13716, 20501), (14193, 19812), (14478, 19422), (14859, 18924)]