187923456

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 176

約数和(自身を含む): 636698880

約数和(自身を除く): 448775424

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, 971, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 1942, 2016, 2304, 2688, 2913, 3024, 3072, 3456, 3584, 3884, 4032, 4608, 5376, 5826, 6048, 6797, 6912, 7168, 7768, 8064, 8739, 9216, 10752, 11652, 12096, 13594, 13824, 15536, 16128, 17478, 20391, 21504, 23304, 24192, 26217, 27188, 27648, 31072, 32256, 34956, 40782, 46608, 48384, 52434, 54376, 61173, 62144, 64512, 69912, 81564, 93216, 96768, 104868, 108752, 122346, 124288, 139824, 163128, 183519, 186432, 193536, 209736, 217504, 244692, 248576, 279648, 326256, 367038, 372864, 419472, 435008, 489384, 497152, 559296, 652512, 734076, 745728, 838944, 870016, 978768, 994304, 1118592, 1305024, 1468152, 1491456, 1677888, 1740032, 1957536, 2237184, 2610048, 2936304, 2982912, 3355776, 3480064, 3915072, 4474368, 5220096, 5872608, 6711552, 6960128, 7830144, 8948736, 10440192, 11745216, 13423104, 15660288, 20880384, 23490432, 26846208, 31320576, 46980864, 62641152, 93961728, 187923456]

約数ペア:

[(1, 187923456), (2, 93961728), (3, 62641152), (4, 46980864), (6, 31320576), (7, 26846208), (8, 23490432), (9, 20880384), (12, 15660288), (14, 13423104), (16, 11745216), (18, 10440192), (21, 8948736), (24, 7830144), (27, 6960128), (28, 6711552), (32, 5872608), (36, 5220096), (42, 4474368), (48, 3915072), (54, 3480064), (56, 3355776), (63, 2982912), (64, 2936304), (72, 2610048), (84, 2237184), (96, 1957536), (108, 1740032), (112, 1677888), (126, 1491456), (128, 1468152), (144, 1305024), (168, 1118592), (189, 994304), (192, 978768), (216, 870016), (224, 838944), (252, 745728), (256, 734076), (288, 652512), (336, 559296), (378, 497152), (384, 489384), (432, 435008), (448, 419472), (504, 372864), (512, 367038), (576, 326256), (672, 279648), (756, 248576), (768, 244692), (864, 217504), (896, 209736), (971, 193536), (1008, 186432), (1024, 183519), (1152, 163128), (1344, 139824), (1512, 124288), (1536, 122346), (1728, 108752), (1792, 104868), (1942, 96768), (2016, 93216), (2304, 81564), (2688, 69912), (2913, 64512), (3024, 62144), (3072, 61173), (3456, 54376), (3584, 52434), (3884, 48384), (4032, 46608), (4608, 40782), (5376, 34956), (5826, 32256), (6048, 31072), (6797, 27648), (6912, 27188), (7168, 26217), (7768, 24192), (8064, 23304), (8739, 21504), (9216, 20391), (10752, 17478), (11652, 16128), (12096, 15536), (13594, 13824)]