291247488016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{6151}}^1\times {\mathrm{41681}}^1$

素因数の和:47911

約数の個数: 40

約数和(自身を含む): 572346546048

約数和(自身を除く): 281099058032

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 6151, 12302, 24604, 41681, 49208, 83362, 98416, 166724, 333448, 436721, 666896, 873442, 1746884, 2959351, 3493768, 5918702, 6987536, 11837404, 23674808, 47349616, 256379831, 512759662, 1025519324, 2051038648, 4102077296, 18202968001, 36405936002, 72811872004, 145623744008, 291247488016]

約数ペア:

[(1, 291247488016), (2, 145623744008), (4, 72811872004), (8, 36405936002), (16, 18202968001), (71, 4102077296), (142, 2051038648), (284, 1025519324), (568, 512759662), (1136, 256379831), (6151, 47349616), (12302, 23674808), (24604, 11837404), (41681, 6987536), (49208, 5918702), (83362, 3493768), (98416, 2959351), (166724, 1746884), (333448, 873442), (436721, 666896)]