287669808

素因数分解:

$2^4\times 3^2\times {\mathrm{1997707}}^1$

素因数の和:1997721

約数の個数: 30

約数和(自身を含む): 805076324

約数和(自身を除く): 517406516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1997707, 3995414, 5993121, 7990828, 11986242, 15981656, 17979363, 23972484, 31963312, 35958726, 47944968, 71917452, 95889936, 143834904, 287669808]

約数ペア:

[(1, 287669808), (2, 143834904), (3, 95889936), (4, 71917452), (6, 47944968), (8, 35958726), (9, 31963312), (12, 23972484), (16, 17979363), (18, 15981656), (24, 11986242), (36, 7990828), (48, 5993121), (72, 3995414), (144, 1997707)]