311920182

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 847016352

約数和(自身を除く): 535096170

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 71, 98, 102, 119, 126, 142, 147, 153, 213, 238, 293, 294, 306, 357, 426, 441, 497, 586, 639, 714, 833, 879, 882, 994, 1071, 1207, 1278, 1491, 1666, 1758, 2051, 2142, 2414, 2499, 2637, 2982, 3479, 3621, 4102, 4473, 4981, 4998, 5274, 6153, 6958, 7242, 7497, 8449, 8946, 9962, 10437, 10863, 12306, 14357, 14943, 14994, 16898, 18459, 20803, 20874, 21726, 25347, 28714, 29886, 31311, 34867, 36918, 41606, 43071, 44829, 50694, 59143, 62409, 62622, 69734, 76041, 86142, 89658, 104601, 118286, 124818, 129213, 145621, 152082, 177429, 187227, 209202, 244069, 258426, 291242, 313803, 353651, 354858, 374454, 436863, 488138, 532287, 627606, 707302, 732207, 873726, 1019347, 1060953, 1064574, 1310589, 1464414, 2038694, 2121906, 2196621, 2475557, 2621178, 3058041, 3182859, 4393242, 4951114, 6116082, 6365718, 7426671, 9174123, 14853342, 17328899, 18348246, 22280013, 34657798, 44560026, 51986697, 103973394, 155960091, 311920182]

約数ペア:

[(1, 311920182), (2, 155960091), (3, 103973394), (6, 51986697), (7, 44560026), (9, 34657798), (14, 22280013), (17, 18348246), (18, 17328899), (21, 14853342), (34, 9174123), (42, 7426671), (49, 6365718), (51, 6116082), (63, 4951114), (71, 4393242), (98, 3182859), (102, 3058041), (119, 2621178), (126, 2475557), (142, 2196621), (147, 2121906), (153, 2038694), (213, 1464414), (238, 1310589), (293, 1064574), (294, 1060953), (306, 1019347), (357, 873726), (426, 732207), (441, 707302), (497, 627606), (586, 532287), (639, 488138), (714, 436863), (833, 374454), (879, 354858), (882, 353651), (994, 313803), (1071, 291242), (1207, 258426), (1278, 244069), (1491, 209202), (1666, 187227), (1758, 177429), (2051, 152082), (2142, 145621), (2414, 129213), (2499, 124818), (2637, 118286), (2982, 104601), (3479, 89658), (3621, 86142), (4102, 76041), (4473, 69734), (4981, 62622), (4998, 62409), (5274, 59143), (6153, 50694), (6958, 44829), (7242, 43071), (7497, 41606), (8449, 36918), (8946, 34867), (9962, 31311), (10437, 29886), (10863, 28714), (12306, 25347), (14357, 21726), (14943, 20874), (14994, 20803), (16898, 18459)]