179986688

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 419526912

約数和(自身を除く): 239540224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2137, 2632, 3008, 4274, 5264, 6016, 8548, 10528, 12032, 14959, 17096, 21056, 29918, 34192, 42112, 59836, 68384, 84224, 100439, 119672, 136768, 200878, 239344, 273536, 401756, 478688, 547072, 703073, 803512, 957376, 1406146, 1607024, 1914752, 2812292, 3214048, 3829504, 5624584, 6428096, 11249168, 12856192, 22498336, 25712384, 44996672, 89993344, 179986688]

約数ペア:

[(1, 179986688), (2, 89993344), (4, 44996672), (7, 25712384), (8, 22498336), (14, 12856192), (16, 11249168), (28, 6428096), (32, 5624584), (47, 3829504), (56, 3214048), (64, 2812292), (94, 1914752), (112, 1607024), (128, 1406146), (188, 957376), (224, 803512), (256, 703073), (329, 547072), (376, 478688), (448, 401756), (658, 273536), (752, 239344), (896, 200878), (1316, 136768), (1504, 119672), (1792, 100439), (2137, 84224), (2632, 68384), (3008, 59836), (4274, 42112), (5264, 34192), (6016, 29918), (8548, 21056), (10528, 17096), (12032, 14959)]