51229776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 156240000

約数和(自身を除く): 105010224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 38, 39, 48, 52, 57, 58, 76, 78, 87, 104, 114, 116, 149, 152, 156, 174, 208, 228, 232, 247, 298, 304, 312, 348, 377, 447, 456, 464, 494, 551, 596, 624, 696, 741, 754, 894, 912, 988, 1102, 1131, 1192, 1392, 1482, 1508, 1653, 1788, 1937, 1976, 2204, 2262, 2384, 2831, 2964, 3016, 3306, 3576, 3874, 3952, 4321, 4408, 4524, 5662, 5811, 5928, 6032, 6612, 7152, 7163, 7748, 8493, 8642, 8816, 9048, 11324, 11622, 11856, 12963, 13224, 14326, 15496, 16986, 17284, 18096, 21489, 22648, 23244, 25926, 26448, 28652, 30992, 33972, 34568, 36803, 42978, 45296, 46488, 51852, 56173, 57304, 67944, 69136, 73606, 82099, 85956, 92976, 103704, 110409, 112346, 114608, 135888, 147212, 164198, 168519, 171912, 207408, 220818, 224692, 246297, 294424, 328396, 337038, 343824, 441636, 449384, 492594, 588848, 656792, 674076, 883272, 898768, 985188, 1067287, 1313584, 1348152, 1766544, 1970376, 2134574, 2696304, 3201861, 3940752, 4269148, 6403722, 8538296, 12807444, 17076592, 25614888, 51229776]

約数ペア:

[(1, 51229776), (2, 25614888), (3, 17076592), (4, 12807444), (6, 8538296), (8, 6403722), (12, 4269148), (13, 3940752), (16, 3201861), (19, 2696304), (24, 2134574), (26, 1970376), (29, 1766544), (38, 1348152), (39, 1313584), (48, 1067287), (52, 985188), (57, 898768), (58, 883272), (76, 674076), (78, 656792), (87, 588848), (104, 492594), (114, 449384), (116, 441636), (149, 343824), (152, 337038), (156, 328396), (174, 294424), (208, 246297), (228, 224692), (232, 220818), (247, 207408), (298, 171912), (304, 168519), (312, 164198), (348, 147212), (377, 135888), (447, 114608), (456, 112346), (464, 110409), (494, 103704), (551, 92976), (596, 85956), (624, 82099), (696, 73606), (741, 69136), (754, 67944), (894, 57304), (912, 56173), (988, 51852), (1102, 46488), (1131, 45296), (1192, 42978), (1392, 36803), (1482, 34568), (1508, 33972), (1653, 30992), (1788, 28652), (1937, 26448), (1976, 25926), (2204, 23244), (2262, 22648), (2384, 21489), (2831, 18096), (2964, 17284), (3016, 16986), (3306, 15496), (3576, 14326), (3874, 13224), (3952, 12963), (4321, 11856), (4408, 11622), (4524, 11324), (5662, 9048), (5811, 8816), (5928, 8642), (6032, 8493), (6612, 7748), (7152, 7163)]