320161896

素因数分解:

$2^3\times 3^4\times {\mathrm{494077}}^1$

素因数の和:494095

約数の個数: 40

約数和(自身を含む): 896751570

約数和(自身を除く): 576589674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 494077, 988154, 1482231, 1976308, 2964462, 3952616, 4446693, 5928924, 8893386, 11857848, 13340079, 17786772, 26680158, 35573544, 40020237, 53360316, 80040474, 106720632, 160080948, 320161896]

約数ペア:

[(1, 320161896), (2, 160080948), (3, 106720632), (4, 80040474), (6, 53360316), (8, 40020237), (9, 35573544), (12, 26680158), (18, 17786772), (24, 13340079), (27, 11857848), (36, 8893386), (54, 5928924), (72, 4446693), (81, 3952616), (108, 2964462), (162, 1976308), (216, 1482231), (324, 988154), (648, 494077)]