256618152

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4012

約数の個数: 128

約数和(自身を含む): 833817600

約数和(自身を除く): 577199448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 2322, 2408, 2709, 3096, 3612, 3947, 4644, 5418, 7224, 7894, 8127, 9288, 10836, 11841, 15788, 16254, 21672, 23682, 27629, 31576, 32508, 35523, 47364, 55258, 65016, 71046, 82887, 94728, 106569, 110516, 142092, 165774, 169721, 213138, 221032, 248661, 284184, 331548, 339442, 426276, 497322, 509163, 663096, 678884, 745983, 852552, 994644, 1018326, 1188047, 1357768, 1491966, 1527489, 1989288, 2036652, 2376094, 2983932, 3054978, 3564141, 4073304, 4582467, 4752188, 5967864, 6109956, 7128282, 9164934, 9504376, 10692423, 12219912, 14256564, 18329868, 21384846, 28513128, 32077269, 36659736, 42769692, 64154538, 85539384, 128309076, 256618152]

約数ペア:

[(1, 256618152), (2, 128309076), (3, 85539384), (4, 64154538), (6, 42769692), (7, 36659736), (8, 32077269), (9, 28513128), (12, 21384846), (14, 18329868), (18, 14256564), (21, 12219912), (24, 10692423), (27, 9504376), (28, 9164934), (36, 7128282), (42, 6109956), (43, 5967864), (54, 4752188), (56, 4582467), (63, 4073304), (72, 3564141), (84, 3054978), (86, 2983932), (108, 2376094), (126, 2036652), (129, 1989288), (168, 1527489), (172, 1491966), (189, 1357768), (216, 1188047), (252, 1018326), (258, 994644), (301, 852552), (344, 745983), (378, 678884), (387, 663096), (504, 509163), (516, 497322), (602, 426276), (756, 339442), (774, 331548), (903, 284184), (1032, 248661), (1161, 221032), (1204, 213138), (1512, 169721), (1548, 165774), (1806, 142092), (2322, 110516), (2408, 106569), (2709, 94728), (3096, 82887), (3612, 71046), (3947, 65016), (4644, 55258), (5418, 47364), (7224, 35523), (7894, 32508), (8127, 31576), (9288, 27629), (10836, 23682), (11841, 21672), (15788, 16254)]