561043718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 873024480

約数和(自身を除く): 311980762

約数列:

[1, 2, 61, 89, 122, 163, 178, 317, 326, 634, 5429, 9943, 10858, 14507, 19337, 19886, 28213, 29014, 38674, 51671, 56426, 103342, 884927, 1720993, 1769854, 3151931, 3441986, 4598719, 6303862, 9197438, 280521859, 561043718]

約数ペア:

[(1, 561043718), (2, 280521859), (61, 9197438), (89, 6303862), (122, 4598719), (163, 3441986), (178, 3151931), (317, 1769854), (326, 1720993), (634, 884927), (5429, 103342), (9943, 56426), (10858, 51671), (14507, 38674), (19337, 29014), (19886, 28213)]