287673264

素因数分解:

$2^4\times 3^2\times {\mathrm{1997731}}^1$

素因数の和:1997745

約数の個数: 30

約数和(自身を含む): 805085996

約数和(自身を除く): 517412732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1997731, 3995462, 5993193, 7990924, 11986386, 15981848, 17979579, 23972772, 31963696, 35959158, 47945544, 71918316, 95891088, 143836632, 287673264]

約数ペア:

[(1, 287673264), (2, 143836632), (3, 95891088), (4, 71918316), (6, 47945544), (8, 35959158), (9, 31963696), (12, 23972772), (16, 17979579), (18, 15981848), (24, 11986386), (36, 7990924), (48, 5993193), (72, 3995462), (144, 1997731)]