724361872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{112339}}^1$

素因数の和:112391

約数の個数: 40

約数和(自身を含む): 1560177920

約数和(自身を除く): 835816048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 112339, 224678, 449356, 898712, 1460407, 1797424, 2920814, 3482509, 5841628, 6965018, 11683256, 13930036, 23366512, 27860072, 45272617, 55720144, 90545234, 181090468, 362180936, 724361872]

約数ペア:

[(1, 724361872), (2, 362180936), (4, 181090468), (8, 90545234), (13, 55720144), (16, 45272617), (26, 27860072), (31, 23366512), (52, 13930036), (62, 11683256), (104, 6965018), (124, 5841628), (208, 3482509), (248, 2920814), (403, 1797424), (496, 1460407), (806, 898712), (1612, 449356), (3224, 224678), (6448, 112339)]