1275456496

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1122761}}^1$

素因数の和:1122840

約数の個数: 20

約数和(自身を含む): 2506004784

約数和(自身を除く): 1230548288

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1122761, 2245522, 4491044, 8982088, 17964176, 79716031, 159432062, 318864124, 637728248, 1275456496]

約数ペア:

[(1, 1275456496), (2, 637728248), (4, 318864124), (8, 159432062), (16, 79716031), (71, 17964176), (142, 8982088), (284, 4491044), (568, 2245522), (1136, 1122761)]