251164488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{147397}}^1$

素因数の和:147477

約数の個数: 32

約数和(自身を含む): 636759360

約数和(自身を除く): 385594872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 147397, 294794, 442191, 589588, 884382, 1179176, 1768764, 3537528, 10465187, 20930374, 31395561, 41860748, 62791122, 83721496, 125582244, 251164488]

約数ペア:

[(1, 251164488), (2, 125582244), (3, 83721496), (4, 62791122), (6, 41860748), (8, 31395561), (12, 20930374), (24, 10465187), (71, 3537528), (142, 1768764), (213, 1179176), (284, 884382), (426, 589588), (568, 442191), (852, 294794), (1704, 147397)]