1644416

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 3396600

約数和(自身を除く): 1752184

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 443, 464, 886, 928, 1772, 1856, 3544, 3712, 7088, 12847, 14176, 25694, 28352, 51388, 56704, 102776, 205552, 411104, 822208, 1644416]

約数ペア:

[(1, 1644416), (2, 822208), (4, 411104), (8, 205552), (16, 102776), (29, 56704), (32, 51388), (58, 28352), (64, 25694), (116, 14176), (128, 12847), (232, 7088), (443, 3712), (464, 3544), (886, 1856), (928, 1772)]