289469936

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{8821}}^1$

素因数の和:9129

約数の個数: 40

約数和(自身を含む): 643229664

約数和(自身を除く): 353759728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 2051, 2344, 4102, 4688, 8204, 8821, 16408, 17642, 32816, 35284, 61747, 70568, 123494, 141136, 246988, 493976, 987952, 2584553, 5169106, 10338212, 18091871, 20676424, 36183742, 41352848, 72367484, 144734968, 289469936]

約数ペア:

[(1, 289469936), (2, 144734968), (4, 72367484), (7, 41352848), (8, 36183742), (14, 20676424), (16, 18091871), (28, 10338212), (56, 5169106), (112, 2584553), (293, 987952), (586, 493976), (1172, 246988), (2051, 141136), (2344, 123494), (4102, 70568), (4688, 61747), (8204, 35284), (8821, 32816), (16408, 17642)]