287005896

素因数分解:

$2^3\times 3^3\times {\mathrm{1328731}}^1$

素因数の和:1328746

約数の個数: 32

約数和(自身を含む): 797239200

約数和(自身を除く): 510233304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1328731, 2657462, 3986193, 5314924, 7972386, 10629848, 11958579, 15944772, 23917158, 31889544, 35875737, 47834316, 71751474, 95668632, 143502948, 287005896]

約数ペア:

[(1, 287005896), (2, 143502948), (3, 95668632), (4, 71751474), (6, 47834316), (8, 35875737), (9, 31889544), (12, 23917158), (18, 15944772), (24, 11958579), (27, 10629848), (36, 7972386), (54, 5314924), (72, 3986193), (108, 2657462), (216, 1328731)]