128749824

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 180

約数和(自身を含む): 439247424

約数和(自身を除く): 310497600

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, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 887, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1774, 1792, 2016, 2268, 2304, 2592, 2661, 2688, 3024, 3456, 3548, 4032, 4536, 5184, 5322, 5376, 6048, 6209, 6912, 7096, 7983, 8064, 9072, 10368, 10644, 12096, 12418, 14192, 15966, 16128, 18144, 18627, 20736, 21288, 23949, 24192, 24836, 28384, 31932, 36288, 37254, 42576, 47898, 48384, 49672, 55881, 56768, 63864, 71847, 72576, 74508, 85152, 95796, 99344, 111762, 113536, 127728, 143694, 145152, 149016, 167643, 170304, 191592, 198688, 223524, 227072, 255456, 287388, 298032, 335286, 340608, 383184, 397376, 447048, 502929, 510912, 574776, 596064, 670572, 681216, 766368, 794752, 894096, 1005858, 1021824, 1149552, 1192128, 1341144, 1532736, 1589504, 1788192, 2011716, 2043648, 2299104, 2384256, 2682288, 3065472, 3576384, 4023432, 4598208, 4768512, 5364576, 6130944, 7152768, 8046864, 9196416, 10729152, 14305536, 16093728, 18392832, 21458304, 32187456, 42916608, 64374912, 128749824]

約数ペア:

[(1, 128749824), (2, 64374912), (3, 42916608), (4, 32187456), (6, 21458304), (7, 18392832), (8, 16093728), (9, 14305536), (12, 10729152), (14, 9196416), (16, 8046864), (18, 7152768), (21, 6130944), (24, 5364576), (27, 4768512), (28, 4598208), (32, 4023432), (36, 3576384), (42, 3065472), (48, 2682288), (54, 2384256), (56, 2299104), (63, 2043648), (64, 2011716), (72, 1788192), (81, 1589504), (84, 1532736), (96, 1341144), (108, 1192128), (112, 1149552), (126, 1021824), (128, 1005858), (144, 894096), (162, 794752), (168, 766368), (189, 681216), (192, 670572), (216, 596064), (224, 574776), (252, 510912), (256, 502929), (288, 447048), (324, 397376), (336, 383184), (378, 340608), (384, 335286), (432, 298032), (448, 287388), (504, 255456), (567, 227072), (576, 223524), (648, 198688), (672, 191592), (756, 170304), (768, 167643), (864, 149016), (887, 145152), (896, 143694), (1008, 127728), (1134, 113536), (1152, 111762), (1296, 99344), (1344, 95796), (1512, 85152), (1728, 74508), (1774, 72576), (1792, 71847), (2016, 63864), (2268, 56768), (2304, 55881), (2592, 49672), (2661, 48384), (2688, 47898), (3024, 42576), (3456, 37254), (3548, 36288), (4032, 31932), (4536, 28384), (5184, 24836), (5322, 24192), (5376, 23949), (6048, 21288), (6209, 20736), (6912, 18627), (7096, 18144), (7983, 16128), (8064, 15966), (9072, 14192), (10368, 12418), (10644, 12096)]