255345636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 798801920

約数和(自身を除く): 543456284

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 38, 39, 42, 52, 57, 62, 76, 78, 84, 91, 93, 114, 124, 133, 156, 182, 186, 217, 228, 247, 266, 273, 364, 372, 397, 399, 403, 434, 494, 532, 546, 589, 651, 741, 794, 798, 806, 868, 988, 1092, 1178, 1191, 1209, 1302, 1482, 1588, 1596, 1612, 1729, 1767, 2356, 2382, 2418, 2604, 2779, 2821, 2964, 3458, 3534, 4123, 4764, 4836, 5161, 5187, 5558, 5642, 6916, 7068, 7543, 7657, 8246, 8337, 8463, 10322, 10374, 11116, 11284, 12307, 12369, 15086, 15314, 15483, 16492, 16674, 16926, 20644, 20748, 22629, 22971, 24614, 24738, 30172, 30628, 30966, 33348, 33852, 36127, 36921, 45258, 45942, 49228, 49476, 52801, 53599, 61932, 72254, 73842, 86149, 90516, 91884, 98059, 105602, 107198, 108381, 144508, 147684, 158403, 159991, 160797, 172298, 196118, 211204, 214396, 216762, 233833, 258447, 294177, 316806, 319982, 321594, 344596, 392236, 433524, 467666, 479973, 516894, 588354, 633612, 639964, 643188, 686413, 701499, 935332, 959946, 1033788, 1119937, 1176708, 1372826, 1402998, 1636831, 1919892, 2059239, 2239874, 2745652, 2805996, 3039829, 3273662, 3359811, 4118478, 4479748, 4910493, 6079658, 6547324, 6719622, 8236956, 9119487, 9820986, 12159316, 13439244, 18238974, 19641972, 21278803, 36477948, 42557606, 63836409, 85115212, 127672818, 255345636]

約数ペア:

[(1, 255345636), (2, 127672818), (3, 85115212), (4, 63836409), (6, 42557606), (7, 36477948), (12, 21278803), (13, 19641972), (14, 18238974), (19, 13439244), (21, 12159316), (26, 9820986), (28, 9119487), (31, 8236956), (38, 6719622), (39, 6547324), (42, 6079658), (52, 4910493), (57, 4479748), (62, 4118478), (76, 3359811), (78, 3273662), (84, 3039829), (91, 2805996), (93, 2745652), (114, 2239874), (124, 2059239), (133, 1919892), (156, 1636831), (182, 1402998), (186, 1372826), (217, 1176708), (228, 1119937), (247, 1033788), (266, 959946), (273, 935332), (364, 701499), (372, 686413), (397, 643188), (399, 639964), (403, 633612), (434, 588354), (494, 516894), (532, 479973), (546, 467666), (589, 433524), (651, 392236), (741, 344596), (794, 321594), (798, 319982), (806, 316806), (868, 294177), (988, 258447), (1092, 233833), (1178, 216762), (1191, 214396), (1209, 211204), (1302, 196118), (1482, 172298), (1588, 160797), (1596, 159991), (1612, 158403), (1729, 147684), (1767, 144508), (2356, 108381), (2382, 107198), (2418, 105602), (2604, 98059), (2779, 91884), (2821, 90516), (2964, 86149), (3458, 73842), (3534, 72254), (4123, 61932), (4764, 53599), (4836, 52801), (5161, 49476), (5187, 49228), (5558, 45942), (5642, 45258), (6916, 36921), (7068, 36127), (7543, 33852), (7657, 33348), (8246, 30966), (8337, 30628), (8463, 30172), (10322, 24738), (10374, 24614), (11116, 22971), (11284, 22629), (12307, 20748), (12369, 20644), (15086, 16926), (15314, 16674), (15483, 16492)]