1570721648

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{136537}}^1$

素因数の和:137264

約数の個数: 20

約数和(自身を含む): 3047528160

約数和(自身を除く): 1476806512

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 136537, 273074, 546148, 1092296, 2184592, 98170103, 196340206, 392680412, 785360824, 1570721648]

約数ペア:

[(1, 1570721648), (2, 785360824), (4, 392680412), (8, 196340206), (16, 98170103), (719, 2184592), (1438, 1092296), (2876, 546148), (5752, 273074), (11504, 136537)]