256422762

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2927}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 577354752

約数和(自身を除く): 320931990

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 279, 314, 471, 558, 942, 1413, 2826, 2927, 4867, 5854, 8781, 9734, 14601, 17562, 26343, 29202, 43803, 52686, 87606, 90737, 181474, 272211, 459539, 544422, 816633, 919078, 1378617, 1633266, 2757234, 4135851, 8271702, 14245709, 28491418, 42737127, 85474254, 128211381, 256422762]

約数ペア:

[(1, 256422762), (2, 128211381), (3, 85474254), (6, 42737127), (9, 28491418), (18, 14245709), (31, 8271702), (62, 4135851), (93, 2757234), (157, 1633266), (186, 1378617), (279, 919078), (314, 816633), (471, 544422), (558, 459539), (942, 272211), (1413, 181474), (2826, 90737), (2927, 87606), (4867, 52686), (5854, 43803), (8781, 29202), (9734, 26343), (14601, 17562)]