642835872

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 2159619840

約数和(自身を除く): 1516783968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 157, 168, 189, 216, 224, 252, 288, 314, 336, 378, 432, 471, 504, 628, 672, 677, 756, 864, 942, 1008, 1099, 1256, 1354, 1413, 1512, 1884, 2016, 2031, 2198, 2512, 2708, 2826, 3024, 3297, 3768, 4062, 4239, 4396, 4739, 5024, 5416, 5652, 6048, 6093, 6594, 7536, 8124, 8478, 8792, 9478, 9891, 10832, 11304, 12186, 13188, 14217, 15072, 16248, 16956, 17584, 18279, 18956, 19782, 21664, 22608, 24372, 26376, 28434, 29673, 32496, 33912, 35168, 36558, 37912, 39564, 42651, 45216, 48744, 52752, 56868, 59346, 64992, 67824, 73116, 75824, 79128, 85302, 97488, 105504, 106289, 113736, 118692, 127953, 135648, 146232, 151648, 158256, 170604, 194976, 212578, 227472, 237384, 255906, 292464, 316512, 318867, 341208, 425156, 454944, 474768, 511812, 584928, 637734, 682416, 744023, 850312, 949536, 956601, 1023624, 1275468, 1364832, 1488046, 1700624, 1913202, 2047248, 2232069, 2550936, 2869803, 2976092, 3401248, 3826404, 4094496, 4464138, 5101872, 5739606, 5952184, 6696207, 7652808, 8928276, 10203744, 11479212, 11904368, 13392414, 15305616, 17856552, 20088621, 22958424, 23808736, 26784828, 30611232, 35713104, 40177242, 45916848, 53569656, 71426208, 80354484, 91833696, 107139312, 160708968, 214278624, 321417936, 642835872]

約数ペア:

[(1, 642835872), (2, 321417936), (3, 214278624), (4, 160708968), (6, 107139312), (7, 91833696), (8, 80354484), (9, 71426208), (12, 53569656), (14, 45916848), (16, 40177242), (18, 35713104), (21, 30611232), (24, 26784828), (27, 23808736), (28, 22958424), (32, 20088621), (36, 17856552), (42, 15305616), (48, 13392414), (54, 11904368), (56, 11479212), (63, 10203744), (72, 8928276), (84, 7652808), (96, 6696207), (108, 5952184), (112, 5739606), (126, 5101872), (144, 4464138), (157, 4094496), (168, 3826404), (189, 3401248), (216, 2976092), (224, 2869803), (252, 2550936), (288, 2232069), (314, 2047248), (336, 1913202), (378, 1700624), (432, 1488046), (471, 1364832), (504, 1275468), (628, 1023624), (672, 956601), (677, 949536), (756, 850312), (864, 744023), (942, 682416), (1008, 637734), (1099, 584928), (1256, 511812), (1354, 474768), (1413, 454944), (1512, 425156), (1884, 341208), (2016, 318867), (2031, 316512), (2198, 292464), (2512, 255906), (2708, 237384), (2826, 227472), (3024, 212578), (3297, 194976), (3768, 170604), (4062, 158256), (4239, 151648), (4396, 146232), (4739, 135648), (5024, 127953), (5416, 118692), (5652, 113736), (6048, 106289), (6093, 105504), (6594, 97488), (7536, 85302), (8124, 79128), (8478, 75824), (8792, 73116), (9478, 67824), (9891, 64992), (10832, 59346), (11304, 56868), (12186, 52752), (13188, 48744), (14217, 45216), (15072, 42651), (16248, 39564), (16956, 37912), (17584, 36558), (18279, 35168), (18956, 33912), (19782, 32496), (21664, 29673), (22608, 28434), (24372, 26376)]