251641152

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 168

約数和(自身を含む): 832104000

約数和(自身を除く): 580462848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 139, 144, 168, 192, 224, 252, 278, 288, 336, 417, 448, 449, 504, 556, 576, 672, 834, 898, 973, 1008, 1112, 1251, 1344, 1347, 1668, 1796, 1946, 2016, 2224, 2502, 2694, 2919, 3143, 3336, 3592, 3892, 4032, 4041, 4448, 5004, 5388, 5838, 6286, 6672, 7184, 7784, 8082, 8757, 8896, 9429, 10008, 10776, 11676, 12572, 13344, 14368, 15568, 16164, 17514, 18858, 20016, 21552, 23352, 25144, 26688, 28287, 28736, 31136, 32328, 35028, 37716, 40032, 43104, 46704, 50288, 56574, 62272, 62411, 64656, 70056, 75432, 80064, 86208, 93408, 100576, 113148, 124822, 129312, 140112, 150864, 186816, 187233, 201152, 226296, 249644, 258624, 280224, 301728, 374466, 436877, 452592, 499288, 560448, 561699, 603456, 748932, 873754, 905184, 998576, 1123398, 1310631, 1497864, 1747508, 1810368, 1997152, 2246796, 2621262, 2995728, 3495016, 3931893, 3994304, 4493592, 5242524, 5991456, 6990032, 7863786, 8987184, 10485048, 11982912, 13980064, 15727572, 17974368, 20970096, 27960128, 31455144, 35948736, 41940192, 62910288, 83880384, 125820576, 251641152]

約数ペア:

[(1, 251641152), (2, 125820576), (3, 83880384), (4, 62910288), (6, 41940192), (7, 35948736), (8, 31455144), (9, 27960128), (12, 20970096), (14, 17974368), (16, 15727572), (18, 13980064), (21, 11982912), (24, 10485048), (28, 8987184), (32, 7863786), (36, 6990032), (42, 5991456), (48, 5242524), (56, 4493592), (63, 3994304), (64, 3931893), (72, 3495016), (84, 2995728), (96, 2621262), (112, 2246796), (126, 1997152), (139, 1810368), (144, 1747508), (168, 1497864), (192, 1310631), (224, 1123398), (252, 998576), (278, 905184), (288, 873754), (336, 748932), (417, 603456), (448, 561699), (449, 560448), (504, 499288), (556, 452592), (576, 436877), (672, 374466), (834, 301728), (898, 280224), (973, 258624), (1008, 249644), (1112, 226296), (1251, 201152), (1344, 187233), (1347, 186816), (1668, 150864), (1796, 140112), (1946, 129312), (2016, 124822), (2224, 113148), (2502, 100576), (2694, 93408), (2919, 86208), (3143, 80064), (3336, 75432), (3592, 70056), (3892, 64656), (4032, 62411), (4041, 62272), (4448, 56574), (5004, 50288), (5388, 46704), (5838, 43104), (6286, 40032), (6672, 37716), (7184, 35028), (7784, 32328), (8082, 31136), (8757, 28736), (8896, 28287), (9429, 26688), (10008, 25144), (10776, 23352), (11676, 21552), (12572, 20016), (13344, 18858), (14368, 17514), (15568, 16164)]