320475364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{761}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 649809216

約数和(自身を除く): 329333852

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 563, 748, 761, 1126, 1522, 2252, 3044, 6193, 8371, 9571, 12386, 12937, 16742, 19142, 24772, 25874, 33484, 38284, 51748, 105281, 142307, 210562, 284614, 421124, 428443, 569228, 856886, 1713772, 4712873, 7283531, 9425746, 14567062, 18851492, 29134124, 80118841, 160237682, 320475364]

約数ペア:

[(1, 320475364), (2, 160237682), (4, 80118841), (11, 29134124), (17, 18851492), (22, 14567062), (34, 9425746), (44, 7283531), (68, 4712873), (187, 1713772), (374, 856886), (563, 569228), (748, 428443), (761, 421124), (1126, 284614), (1522, 210562), (2252, 142307), (3044, 105281), (6193, 51748), (8371, 38284), (9571, 33484), (12386, 25874), (12937, 24772), (16742, 19142)]