80294656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 180280800

約数和(自身を除く): 99986144

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1049, 1196, 1472, 1664, 2098, 2392, 2944, 3328, 4196, 4784, 5888, 8392, 9568, 13637, 16784, 19136, 24127, 27274, 33568, 38272, 48254, 54548, 67136, 76544, 96508, 109096, 134272, 193016, 218192, 268544, 313651, 386032, 436384, 627302, 772064, 872768, 1254604, 1544128, 1745536, 2509208, 3088256, 3491072, 5018416, 6176512, 10036832, 20073664, 40147328, 80294656]

約数ペア:

[(1, 80294656), (2, 40147328), (4, 20073664), (8, 10036832), (13, 6176512), (16, 5018416), (23, 3491072), (26, 3088256), (32, 2509208), (46, 1745536), (52, 1544128), (64, 1254604), (92, 872768), (104, 772064), (128, 627302), (184, 436384), (208, 386032), (256, 313651), (299, 268544), (368, 218192), (416, 193016), (598, 134272), (736, 109096), (832, 96508), (1049, 76544), (1196, 67136), (1472, 54548), (1664, 48254), (2098, 38272), (2392, 33568), (2944, 27274), (3328, 24127), (4196, 19136), (4784, 16784), (5888, 13637), (8392, 9568)]