307500856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{4001}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 621910800

約数和(自身を除く): 314409944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 739, 1478, 2956, 4001, 5912, 8002, 9607, 16004, 19214, 32008, 38428, 52013, 76856, 104026, 208052, 416104, 2956739, 5913478, 11826956, 23653912, 38437607, 76875214, 153750428, 307500856]

約数ペア:

[(1, 307500856), (2, 153750428), (4, 76875214), (8, 38437607), (13, 23653912), (26, 11826956), (52, 5913478), (104, 2956739), (739, 416104), (1478, 208052), (2956, 104026), (4001, 76856), (5912, 52013), (8002, 38428), (9607, 32008), (16004, 19214)]