178228992

素因数分解:

$2^8\times 3^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 476824320

約数和(自身を除く): 298595328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 384, 478, 717, 768, 956, 971, 1434, 1912, 1942, 2868, 2913, 3824, 3884, 5736, 5826, 7648, 7768, 11472, 11652, 15296, 15536, 22944, 23304, 30592, 31072, 45888, 46608, 61184, 62144, 91776, 93216, 124288, 183552, 186432, 232069, 248576, 372864, 464138, 696207, 745728, 928276, 1392414, 1856552, 2784828, 3713104, 5569656, 7426208, 11139312, 14852416, 22278624, 29704832, 44557248, 59409664, 89114496, 178228992]

約数ペア:

[(1, 178228992), (2, 89114496), (3, 59409664), (4, 44557248), (6, 29704832), (8, 22278624), (12, 14852416), (16, 11139312), (24, 7426208), (32, 5569656), (48, 3713104), (64, 2784828), (96, 1856552), (128, 1392414), (192, 928276), (239, 745728), (256, 696207), (384, 464138), (478, 372864), (717, 248576), (768, 232069), (956, 186432), (971, 183552), (1434, 124288), (1912, 93216), (1942, 91776), (2868, 62144), (2913, 61184), (3824, 46608), (3884, 45888), (5736, 31072), (5826, 30592), (7648, 23304), (7768, 22944), (11472, 15536), (11652, 15296)]