314779504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20731}}^1$

素因数の和:20825

約数の個数: 40

約数和(自身を含む): 665828912

約数和(自身を除く): 351049408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 20731, 41462, 82924, 165848, 269503, 331696, 539006, 1078012, 1513363, 2156024, 3026726, 4312048, 6053452, 12106904, 19673719, 24213808, 39347438, 78694876, 157389752, 314779504]

約数ペア:

[(1, 314779504), (2, 157389752), (4, 78694876), (8, 39347438), (13, 24213808), (16, 19673719), (26, 12106904), (52, 6053452), (73, 4312048), (104, 3026726), (146, 2156024), (208, 1513363), (292, 1078012), (584, 539006), (949, 331696), (1168, 269503), (1898, 165848), (3796, 82924), (7592, 41462), (15184, 20731)]