431370286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 675835488

約数和(自身を除く): 244465202

約数列:

[1, 2, 53, 73, 106, 107, 146, 214, 521, 1042, 3869, 5671, 7738, 7811, 11342, 15622, 27613, 38033, 55226, 55747, 76066, 111494, 413983, 827966, 2015749, 2954591, 4031498, 4069531, 5909182, 8139062, 215685143, 431370286]

約数ペア:

[(1, 431370286), (2, 215685143), (53, 8139062), (73, 5909182), (106, 4069531), (107, 4031498), (146, 2954591), (214, 2015749), (521, 827966), (1042, 413983), (3869, 111494), (5671, 76066), (7738, 55747), (7811, 55226), (11342, 38033), (15622, 27613)]