856345848

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{206249}}^1$

素因数の和:206431

約数の個数: 32

約数和(自身を含む): 2153250000

約数和(自身を除く): 1296904152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 206249, 412498, 618747, 824996, 1237494, 1649992, 2474988, 4949976, 35681077, 71362154, 107043231, 142724308, 214086462, 285448616, 428172924, 856345848]

約数ペア:

[(1, 856345848), (2, 428172924), (3, 285448616), (4, 214086462), (6, 142724308), (8, 107043231), (12, 71362154), (24, 35681077), (173, 4949976), (346, 2474988), (519, 1649992), (692, 1237494), (1038, 824996), (1384, 618747), (2076, 412498), (4152, 206249)]