678804728

素因数分解:

$2^3\times 7^1\times {\mathrm{593}}^1\times {\mathrm{20441}}^1$

素因数の和:21047

約数の個数: 32

約数和(自身を含む): 1457105760

約数和(自身を除く): 778301032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 593, 1186, 2372, 4151, 4744, 8302, 16604, 20441, 33208, 40882, 81764, 143087, 163528, 286174, 572348, 1144696, 12121513, 24243026, 48486052, 84850591, 96972104, 169701182, 339402364, 678804728]

約数ペア:

[(1, 678804728), (2, 339402364), (4, 169701182), (7, 96972104), (8, 84850591), (14, 48486052), (28, 24243026), (56, 12121513), (593, 1144696), (1186, 572348), (2372, 286174), (4151, 163528), (4744, 143087), (8302, 81764), (16604, 40882), (20441, 33208)]