257626908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 324

約数和(自身を含む): 894072816

約数和(自身を除く): 636445908

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 49, 51, 63, 66, 68, 71, 77, 84, 98, 99, 102, 119, 121, 126, 132, 142, 147, 153, 154, 187, 196, 198, 204, 213, 231, 238, 242, 252, 284, 294, 306, 308, 357, 363, 374, 396, 426, 441, 462, 476, 484, 497, 539, 561, 588, 612, 639, 693, 714, 726, 748, 781, 833, 847, 852, 882, 924, 994, 1071, 1078, 1089, 1122, 1207, 1278, 1309, 1386, 1428, 1452, 1491, 1562, 1617, 1666, 1683, 1694, 1764, 1988, 2057, 2142, 2156, 2178, 2244, 2343, 2414, 2499, 2541, 2556, 2618, 2772, 2982, 3124, 3234, 3332, 3366, 3388, 3479, 3621, 3927, 4114, 4284, 4356, 4473, 4686, 4828, 4851, 4998, 5082, 5236, 5467, 5929, 5964, 6171, 6468, 6732, 6958, 7029, 7242, 7497, 7623, 7854, 8228, 8449, 8591, 8946, 9163, 9372, 9702, 9996, 10164, 10437, 10863, 10934, 11781, 11858, 12342, 13277, 13916, 14058, 14399, 14484, 14994, 15246, 15708, 16401, 16898, 17182, 17787, 17892, 18326, 18513, 19404, 20874, 21726, 21868, 23562, 23716, 24684, 25347, 25773, 26554, 27489, 28116, 28798, 29988, 30492, 31311, 32802, 33796, 34364, 35574, 36652, 37026, 38269, 39831, 41748, 43197, 43452, 47124, 49203, 50694, 51546, 53108, 53361, 54978, 57596, 59143, 60137, 62622, 65604, 71148, 74052, 76041, 76538, 77319, 79662, 82467, 86394, 92939, 98406, 100793, 101388, 103092, 106722, 109956, 114807, 118286, 119493, 120274, 125244, 129591, 146047, 152082, 153076, 154638, 159324, 164934, 172788, 177429, 180411, 185878, 196812, 201586, 213444, 229614, 236572, 238986, 240548, 259182, 278817, 292094, 302379, 304164, 309276, 329868, 344421, 354858, 360822, 371756, 403172, 420959, 438141, 459228, 477972, 518364, 532287, 541233, 557634, 584188, 604758, 650573, 688842, 709716, 721644, 836451, 841918, 876282, 907137, 1022329, 1064574, 1082466, 1115268, 1209516, 1262877, 1301146, 1314423, 1377684, 1672902, 1683836, 1752564, 1814274, 1951719, 2044658, 2129148, 2164932, 2525754, 2602292, 2628846, 3066987, 3345804, 3628548, 3788631, 3903438, 4089316, 5051508, 5257692, 5855157, 6133974, 7156303, 7577262, 7806876, 9200961, 11710314, 12267948, 14312606, 15154524, 18401922, 21468909, 23420628, 28625212, 36803844, 42937818, 64406727, 85875636, 128813454, 257626908]

約数ペア:

[(1, 257626908), (2, 128813454), (3, 85875636), (4, 64406727), (6, 42937818), (7, 36803844), (9, 28625212), (11, 23420628), (12, 21468909), (14, 18401922), (17, 15154524), (18, 14312606), (21, 12267948), (22, 11710314), (28, 9200961), (33, 7806876), (34, 7577262), (36, 7156303), (42, 6133974), (44, 5855157), (49, 5257692), (51, 5051508), (63, 4089316), (66, 3903438), (68, 3788631), (71, 3628548), (77, 3345804), (84, 3066987), (98, 2628846), (99, 2602292), (102, 2525754), (119, 2164932), (121, 2129148), (126, 2044658), (132, 1951719), (142, 1814274), (147, 1752564), (153, 1683836), (154, 1672902), (187, 1377684), (196, 1314423), (198, 1301146), (204, 1262877), (213, 1209516), (231, 1115268), (238, 1082466), (242, 1064574), (252, 1022329), (284, 907137), (294, 876282), (306, 841918), (308, 836451), (357, 721644), (363, 709716), (374, 688842), (396, 650573), (426, 604758), (441, 584188), (462, 557634), (476, 541233), (484, 532287), (497, 518364), (539, 477972), (561, 459228), (588, 438141), (612, 420959), (639, 403172), (693, 371756), (714, 360822), (726, 354858), (748, 344421), (781, 329868), (833, 309276), (847, 304164), (852, 302379), (882, 292094), (924, 278817), (994, 259182), (1071, 240548), (1078, 238986), (1089, 236572), (1122, 229614), (1207, 213444), (1278, 201586), (1309, 196812), (1386, 185878), (1428, 180411), (1452, 177429), (1491, 172788), (1562, 164934), (1617, 159324), (1666, 154638), (1683, 153076), (1694, 152082), (1764, 146047), (1988, 129591), (2057, 125244), (2142, 120274), (2156, 119493), (2178, 118286), (2244, 114807), (2343, 109956), (2414, 106722), (2499, 103092), (2541, 101388), (2556, 100793), (2618, 98406), (2772, 92939), (2982, 86394), (3124, 82467), (3234, 79662), (3332, 77319), (3366, 76538), (3388, 76041), (3479, 74052), (3621, 71148), (3927, 65604), (4114, 62622), (4284, 60137), (4356, 59143), (4473, 57596), (4686, 54978), (4828, 53361), (4851, 53108), (4998, 51546), (5082, 50694), (5236, 49203), (5467, 47124), (5929, 43452), (5964, 43197), (6171, 41748), (6468, 39831), (6732, 38269), (6958, 37026), (7029, 36652), (7242, 35574), (7497, 34364), (7623, 33796), (7854, 32802), (8228, 31311), (8449, 30492), (8591, 29988), (8946, 28798), (9163, 28116), (9372, 27489), (9702, 26554), (9996, 25773), (10164, 25347), (10437, 24684), (10863, 23716), (10934, 23562), (11781, 21868), (11858, 21726), (12342, 20874), (13277, 19404), (13916, 18513), (14058, 18326), (14399, 17892), (14484, 17787), (14994, 17182), (15246, 16898), (15708, 16401)]