285432496

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{251261}}^1$

素因数の和:251340

約数の個数: 20

約数和(自身を含む): 560816784

約数和(自身を除く): 275384288

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 251261, 502522, 1005044, 2010088, 4020176, 17839531, 35679062, 71358124, 142716248, 285432496]

約数ペア:

[(1, 285432496), (2, 142716248), (4, 71358124), (8, 35679062), (16, 17839531), (71, 4020176), (142, 2010088), (284, 1005044), (568, 502522), (1136, 251261)]