256373376

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 785448960

約数和(自身を除く): 529075584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 336, 381, 384, 448, 508, 672, 751, 762, 889, 896, 1016, 1344, 1502, 1524, 1778, 2032, 2253, 2667, 2688, 3004, 3048, 3556, 4064, 4506, 5257, 5334, 6008, 6096, 7112, 8128, 9012, 10514, 10668, 12016, 12192, 14224, 15771, 16256, 18024, 21028, 21336, 24032, 24384, 28448, 31542, 36048, 42056, 42672, 48064, 48768, 56896, 63084, 72096, 84112, 85344, 95377, 96128, 113792, 126168, 144192, 168224, 170688, 190754, 252336, 286131, 288384, 336448, 341376, 381508, 504672, 572262, 667639, 672896, 763016, 1009344, 1144524, 1335278, 1526032, 2002917, 2018688, 2289048, 2670556, 3052064, 4005834, 4578096, 5341112, 6104128, 8011668, 9156192, 10682224, 12208256, 16023336, 18312384, 21364448, 32046672, 36624768, 42728896, 64093344, 85457792, 128186688, 256373376]

約数ペア:

[(1, 256373376), (2, 128186688), (3, 85457792), (4, 64093344), (6, 42728896), (7, 36624768), (8, 32046672), (12, 21364448), (14, 18312384), (16, 16023336), (21, 12208256), (24, 10682224), (28, 9156192), (32, 8011668), (42, 6104128), (48, 5341112), (56, 4578096), (64, 4005834), (84, 3052064), (96, 2670556), (112, 2289048), (127, 2018688), (128, 2002917), (168, 1526032), (192, 1335278), (224, 1144524), (254, 1009344), (336, 763016), (381, 672896), (384, 667639), (448, 572262), (508, 504672), (672, 381508), (751, 341376), (762, 336448), (889, 288384), (896, 286131), (1016, 252336), (1344, 190754), (1502, 170688), (1524, 168224), (1778, 144192), (2032, 126168), (2253, 113792), (2667, 96128), (2688, 95377), (3004, 85344), (3048, 84112), (3556, 72096), (4064, 63084), (4506, 56896), (5257, 48768), (5334, 48064), (6008, 42672), (6096, 42056), (7112, 36048), (8128, 31542), (9012, 28448), (10514, 24384), (10668, 24032), (12016, 21336), (12192, 21028), (14224, 18024), (15771, 16256)]