248704427720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{888230099}}^1$

素因数の和:888230117

約数の個数: 32

約数和(自身を含む): 639525672000

約数和(自身を除く): 390821244280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 888230099, 1776460198, 3552920396, 4441150495, 6217610693, 7105840792, 8882300990, 12435221386, 17764601980, 24870442772, 31088053465, 35529203960, 49740885544, 62176106930, 124352213860, 248704427720]

約数ペア:

[(1, 248704427720), (2, 124352213860), (4, 62176106930), (5, 49740885544), (7, 35529203960), (8, 31088053465), (10, 24870442772), (14, 17764601980), (20, 12435221386), (28, 8882300990), (35, 7105840792), (40, 6217610693), (56, 4441150495), (70, 3552920396), (140, 1776460198), (280, 888230099)]