1285402648

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{491}}^1\times {\mathrm{1429}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 2427282000

約数和(自身を除く): 1141879352

約数列:

[1, 2, 4, 8, 229, 458, 491, 916, 982, 1429, 1832, 1964, 2858, 3928, 5716, 11432, 112439, 224878, 327241, 449756, 654482, 701639, 899512, 1308964, 1403278, 2617928, 2806556, 5613112, 160675331, 321350662, 642701324, 1285402648]

約数ペア:

[(1, 1285402648), (2, 642701324), (4, 321350662), (8, 160675331), (229, 5613112), (458, 2806556), (491, 2617928), (916, 1403278), (982, 1308964), (1429, 899512), (1832, 701639), (1964, 654482), (2858, 449756), (3928, 327241), (5716, 224878), (11432, 112439)]