311924390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{17167}}^1$

素因数の和:17276

約数の個数: 32

約数和(自身を含む): 593326080

約数和(自身を除く): 281401690

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 17167, 18170, 34334, 85835, 171670, 394841, 789682, 1356193, 1974205, 2712386, 3948410, 6780965, 13561930, 31192439, 62384878, 155962195, 311924390]

約数ペア:

[(1, 311924390), (2, 155962195), (5, 62384878), (10, 31192439), (23, 13561930), (46, 6780965), (79, 3948410), (115, 2712386), (158, 1974205), (230, 1356193), (395, 789682), (790, 394841), (1817, 171670), (3634, 85835), (9085, 34334), (17167, 18170)]