252320368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{222113}}^1$

素因数の和:222192

約数の個数: 20

約数和(自身を含む): 495758448

約数和(自身を除く): 243438080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 222113, 444226, 888452, 1776904, 3553808, 15770023, 31540046, 63080092, 126160184, 252320368]

約数ペア:

[(1, 252320368), (2, 126160184), (4, 63080092), (8, 31540046), (16, 15770023), (71, 3553808), (142, 1776904), (284, 888452), (568, 444226), (1136, 222113)]