271919786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 434585088

約数和(自身を除く): 162665302

約数列:

[1, 2, 31, 53, 62, 83, 106, 166, 997, 1643, 1994, 2573, 3286, 4399, 5146, 8798, 30907, 52841, 61814, 82751, 105682, 136369, 165502, 272738, 1638071, 2565281, 3276142, 4385803, 5130562, 8771606, 135959893, 271919786]

約数ペア:

[(1, 271919786), (2, 135959893), (31, 8771606), (53, 5130562), (62, 4385803), (83, 3276142), (106, 2565281), (166, 1638071), (997, 272738), (1643, 165502), (1994, 136369), (2573, 105682), (3286, 82751), (4399, 61814), (5146, 52841), (8798, 30907)]