247964496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397379}}^1$

素因数の和:397403

約数の個数: 40

約数和(自身を含む): 689851680

約数和(自身を除く): 441887184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 397379, 794758, 1192137, 1589516, 2384274, 3179032, 4768548, 5165927, 6358064, 9537096, 10331854, 15497781, 19074192, 20663708, 30995562, 41327416, 61991124, 82654832, 123982248, 247964496]

約数ペア:

[(1, 247964496), (2, 123982248), (3, 82654832), (4, 61991124), (6, 41327416), (8, 30995562), (12, 20663708), (13, 19074192), (16, 15497781), (24, 10331854), (26, 9537096), (39, 6358064), (48, 5165927), (52, 4768548), (78, 3179032), (104, 2384274), (156, 1589516), (208, 1192137), (312, 794758), (624, 397379)]