690383580928

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{19401517}}^1$

素因数の和:19401672

約数の個数: 36

約数和(自身を含む): 1387984597720

約数和(自身を除く): 697601016792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 35584, 19401517, 38803034, 77606068, 155212136, 310424272, 620848544, 1241697088, 2483394176, 2696810863, 4966788352, 5393621726, 10787243452, 21574486904, 43148973808, 86297947616, 172595895232, 345191790464, 690383580928]

約数ペア:

[(1, 690383580928), (2, 345191790464), (4, 172595895232), (8, 86297947616), (16, 43148973808), (32, 21574486904), (64, 10787243452), (128, 5393621726), (139, 4966788352), (256, 2696810863), (278, 2483394176), (556, 1241697088), (1112, 620848544), (2224, 310424272), (4448, 155212136), (8896, 77606068), (17792, 38803034), (35584, 19401517)]