308836912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{244333}}^1$

素因数の和:244420

約数の個数: 20

約数和(自身を含む): 605948320

約数和(自身を除く): 297111408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 244333, 488666, 977332, 1954664, 3909328, 19302307, 38604614, 77209228, 154418456, 308836912]

約数ペア:

[(1, 308836912), (2, 154418456), (4, 77209228), (8, 38604614), (16, 19302307), (79, 3909328), (158, 1954664), (316, 977332), (632, 488666), (1264, 244333)]