788505856

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{22159}}^1$

素因数の和:22314

約数の個数: 36

約数和(自身を含む): 1585326400

約数和(自身を除く): 796820544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 22159, 35584, 44318, 88636, 177272, 354544, 709088, 1418176, 2836352, 3080101, 5672704, 6160202, 12320404, 24640808, 49281616, 98563232, 197126464, 394252928, 788505856]

約数ペア:

[(1, 788505856), (2, 394252928), (4, 197126464), (8, 98563232), (16, 49281616), (32, 24640808), (64, 12320404), (128, 6160202), (139, 5672704), (256, 3080101), (278, 2836352), (556, 1418176), (1112, 709088), (2224, 354544), (4448, 177272), (8896, 88636), (17792, 44318), (22159, 35584)]