191312656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2351

約数の個数: 40

約数和(自身を含む): 384919808

約数和(自身を除く): 193607152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 1448, 2131, 2896, 4262, 5611, 8524, 11222, 17048, 22444, 34096, 44888, 66061, 89776, 132122, 264244, 385711, 528488, 771422, 1056976, 1542844, 3085688, 6171376, 11957041, 23914082, 47828164, 95656328, 191312656]

約数ペア:

[(1, 191312656), (2, 95656328), (4, 47828164), (8, 23914082), (16, 11957041), (31, 6171376), (62, 3085688), (124, 1542844), (181, 1056976), (248, 771422), (362, 528488), (496, 385711), (724, 264244), (1448, 132122), (2131, 89776), (2896, 66061), (4262, 44888), (5611, 34096), (8524, 22444), (11222, 17048)]