289215396

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131701}}^1$

素因数の和:131772

約数の個数: 36

約数和(自身を含む): 743062684

約数和(自身を除く): 453847288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 131701, 263402, 395103, 526804, 790206, 1185309, 1580412, 2370618, 4741236, 8033761, 16067522, 24101283, 32135044, 48202566, 72303849, 96405132, 144607698, 289215396]

約数ペア:

[(1, 289215396), (2, 144607698), (3, 96405132), (4, 72303849), (6, 48202566), (9, 32135044), (12, 24101283), (18, 16067522), (36, 8033761), (61, 4741236), (122, 2370618), (183, 1580412), (244, 1185309), (366, 790206), (549, 526804), (732, 395103), (1098, 263402), (2196, 131701)]