901408020496

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{209434949}}^1$

素因数の和:209435226

約数の個数: 20

約数和(自身を含む): 1752970531500

約数和(自身を除く): 851562511004

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 209434949, 418869898, 837739796, 1675479592, 3350959184, 56338001281, 112676002562, 225352005124, 450704010248, 901408020496]

約数ペア:

[(1, 901408020496), (2, 450704010248), (4, 225352005124), (8, 112676002562), (16, 56338001281), (269, 3350959184), (538, 1675479592), (1076, 837739796), (2152, 418869898), (4304, 209434949)]