247795416

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 798000000

約数和(自身を除く): 550204584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 121, 132, 152, 171, 198, 209, 216, 228, 242, 264, 297, 342, 363, 396, 418, 456, 484, 499, 513, 594, 627, 684, 726, 792, 836, 968, 998, 1026, 1089, 1188, 1254, 1368, 1452, 1497, 1672, 1881, 1996, 2052, 2178, 2299, 2376, 2508, 2904, 2994, 3267, 3762, 3992, 4104, 4356, 4491, 4598, 5016, 5489, 5643, 5988, 6534, 6897, 7524, 8712, 8982, 9196, 9481, 10978, 11286, 11976, 13068, 13473, 13794, 15048, 16467, 17964, 18392, 18962, 20691, 21956, 22572, 26136, 26946, 27588, 28443, 32934, 35928, 37924, 41382, 43912, 45144, 49401, 53892, 55176, 56886, 60379, 62073, 65868, 75848, 82764, 85329, 98802, 104291, 107784, 113772, 120758, 124146, 131736, 148203, 165528, 170658, 181137, 197604, 208582, 227544, 241516, 248292, 255987, 296406, 312873, 341316, 362274, 395208, 417164, 483032, 496584, 511974, 543411, 592812, 625746, 682632, 724548, 834328, 938619, 1023948, 1086822, 1147201, 1185624, 1251492, 1449096, 1630233, 1877238, 2047896, 2173644, 2294402, 2502984, 2815857, 3260466, 3441603, 3754476, 4347288, 4588804, 5631714, 6520932, 6883206, 7508952, 9177608, 10324809, 11263428, 13041864, 13766412, 20649618, 22526856, 27532824, 30974427, 41299236, 61948854, 82598472, 123897708, 247795416]

約数ペア:

[(1, 247795416), (2, 123897708), (3, 82598472), (4, 61948854), (6, 41299236), (8, 30974427), (9, 27532824), (11, 22526856), (12, 20649618), (18, 13766412), (19, 13041864), (22, 11263428), (24, 10324809), (27, 9177608), (33, 7508952), (36, 6883206), (38, 6520932), (44, 5631714), (54, 4588804), (57, 4347288), (66, 3754476), (72, 3441603), (76, 3260466), (88, 2815857), (99, 2502984), (108, 2294402), (114, 2173644), (121, 2047896), (132, 1877238), (152, 1630233), (171, 1449096), (198, 1251492), (209, 1185624), (216, 1147201), (228, 1086822), (242, 1023948), (264, 938619), (297, 834328), (342, 724548), (363, 682632), (396, 625746), (418, 592812), (456, 543411), (484, 511974), (499, 496584), (513, 483032), (594, 417164), (627, 395208), (684, 362274), (726, 341316), (792, 312873), (836, 296406), (968, 255987), (998, 248292), (1026, 241516), (1089, 227544), (1188, 208582), (1254, 197604), (1368, 181137), (1452, 170658), (1497, 165528), (1672, 148203), (1881, 131736), (1996, 124146), (2052, 120758), (2178, 113772), (2299, 107784), (2376, 104291), (2508, 98802), (2904, 85329), (2994, 82764), (3267, 75848), (3762, 65868), (3992, 62073), (4104, 60379), (4356, 56886), (4491, 55176), (4598, 53892), (5016, 49401), (5489, 45144), (5643, 43912), (5988, 41382), (6534, 37924), (6897, 35928), (7524, 32934), (8712, 28443), (8982, 27588), (9196, 26946), (9481, 26136), (10978, 22572), (11286, 21956), (11976, 20691), (13068, 18962), (13473, 18392), (13794, 17964), (15048, 16467)]