289039916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{787}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 586196352

約数和(自身を除く): 297156436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 491, 748, 787, 982, 1574, 1964, 3148, 5401, 8347, 8657, 10802, 13379, 16694, 17314, 21604, 26758, 33388, 34628, 53516, 91817, 147169, 183634, 294338, 367268, 386417, 588676, 772834, 1545668, 4250587, 6569089, 8501174, 13138178, 17002348, 26276356, 72259979, 144519958, 289039916]

約数ペア:

[(1, 289039916), (2, 144519958), (4, 72259979), (11, 26276356), (17, 17002348), (22, 13138178), (34, 8501174), (44, 6569089), (68, 4250587), (187, 1545668), (374, 772834), (491, 588676), (748, 386417), (787, 367268), (982, 294338), (1574, 183634), (1964, 147169), (3148, 91817), (5401, 53516), (8347, 34628), (8657, 33388), (10802, 26758), (13379, 21604), (16694, 17314)]