262496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 557424

約数和(自身を除く): 294928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 631, 1262, 2524, 5048, 8203, 10096, 16406, 20192, 32812, 65624, 131248, 262496]

約数ペア:

[(1, 262496), (2, 131248), (4, 65624), (8, 32812), (13, 20192), (16, 16406), (26, 10096), (32, 8203), (52, 5048), (104, 2524), (208, 1262), (416, 631)]