378499638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{249341}}^1$

素因数の和:249380

約数の個数: 32

約数和(自身を含む): 861725952

約数和(自身を除く): 483226314

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 249341, 498682, 748023, 1496046, 2742751, 5485502, 5734843, 8228253, 11469686, 16456506, 17204529, 34409058, 63083273, 126166546, 189249819, 378499638]

約数ペア:

[(1, 378499638), (2, 189249819), (3, 126166546), (6, 63083273), (11, 34409058), (22, 17204529), (23, 16456506), (33, 11469686), (46, 8228253), (66, 5734843), (69, 5485502), (138, 2742751), (253, 1496046), (506, 748023), (759, 498682), (1518, 249341)]