643120128

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 176

約数和(自身を含む): 2177352960

約数和(自身を除く): 1534232832

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3323, 3456, 3584, 4032, 4608, 5376, 6048, 6646, 6912, 7168, 8064, 9216, 9969, 10752, 12096, 13292, 13824, 16128, 19938, 21504, 23261, 24192, 26584, 27648, 29907, 32256, 39876, 46522, 48384, 53168, 59814, 64512, 69783, 79752, 89721, 93044, 96768, 106336, 119628, 139566, 159504, 179442, 186088, 193536, 209349, 212672, 239256, 279132, 319008, 358884, 372176, 418698, 425344, 478512, 558264, 628047, 638016, 717768, 744352, 837396, 850688, 957024, 1116528, 1256094, 1276032, 1435536, 1488704, 1674792, 1701376, 1914048, 2233056, 2512188, 2552064, 2871072, 2977408, 3349584, 3402752, 3828096, 4466112, 5024376, 5104128, 5742144, 5954816, 6699168, 7656192, 8932224, 10048752, 10208256, 11484288, 11909632, 13398336, 15312384, 17864448, 20097504, 22968576, 23819264, 26796672, 30624768, 35728896, 40195008, 45937152, 53593344, 71457792, 80390016, 91874304, 107186688, 160780032, 214373376, 321560064, 643120128]

約数ペア:

[(1, 643120128), (2, 321560064), (3, 214373376), (4, 160780032), (6, 107186688), (7, 91874304), (8, 80390016), (9, 71457792), (12, 53593344), (14, 45937152), (16, 40195008), (18, 35728896), (21, 30624768), (24, 26796672), (27, 23819264), (28, 22968576), (32, 20097504), (36, 17864448), (42, 15312384), (48, 13398336), (54, 11909632), (56, 11484288), (63, 10208256), (64, 10048752), (72, 8932224), (84, 7656192), (96, 6699168), (108, 5954816), (112, 5742144), (126, 5104128), (128, 5024376), (144, 4466112), (168, 3828096), (189, 3402752), (192, 3349584), (216, 2977408), (224, 2871072), (252, 2552064), (256, 2512188), (288, 2233056), (336, 1914048), (378, 1701376), (384, 1674792), (432, 1488704), (448, 1435536), (504, 1276032), (512, 1256094), (576, 1116528), (672, 957024), (756, 850688), (768, 837396), (864, 744352), (896, 717768), (1008, 638016), (1024, 628047), (1152, 558264), (1344, 478512), (1512, 425344), (1536, 418698), (1728, 372176), (1792, 358884), (2016, 319008), (2304, 279132), (2688, 239256), (3024, 212672), (3072, 209349), (3323, 193536), (3456, 186088), (3584, 179442), (4032, 159504), (4608, 139566), (5376, 119628), (6048, 106336), (6646, 96768), (6912, 93044), (7168, 89721), (8064, 79752), (9216, 69783), (9969, 64512), (10752, 59814), (12096, 53168), (13292, 48384), (13824, 46522), (16128, 39876), (19938, 32256), (21504, 29907), (23261, 27648), (24192, 26584)]