646038864

素因数分解:

$2^4\times 3^2\times {\mathrm{4486381}}^1$

素因数の和:4486395

約数の個数: 30

約数和(自身を含む): 1808011946

約数和(自身を除く): 1161973082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4486381, 8972762, 13459143, 17945524, 26918286, 35891048, 40377429, 53836572, 71782096, 80754858, 107673144, 161509716, 215346288, 323019432, 646038864]

約数ペア:

[(1, 646038864), (2, 323019432), (3, 215346288), (4, 161509716), (6, 107673144), (8, 80754858), (9, 71782096), (12, 53836572), (16, 40377429), (18, 35891048), (24, 26918286), (36, 17945524), (48, 13459143), (72, 8972762), (144, 4486381)]