280808784

素因数分解:

$2^4\times 3^2\times {\mathrm{1950061}}^1$

素因数の和:1950075

約数の個数: 30

約数和(自身を含む): 785874986

約数和(自身を除く): 505066202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1950061, 3900122, 5850183, 7800244, 11700366, 15600488, 17550549, 23400732, 31200976, 35101098, 46801464, 70202196, 93602928, 140404392, 280808784]

約数ペア:

[(1, 280808784), (2, 140404392), (3, 93602928), (4, 70202196), (6, 46801464), (8, 35101098), (9, 31200976), (12, 23400732), (16, 17550549), (18, 15600488), (24, 11700366), (36, 7800244), (48, 5850183), (72, 3900122), (144, 1950061)]