316996820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{1607}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 761806080

約数和(自身を除く): 444809260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1409, 1607, 2818, 3214, 5636, 6428, 7045, 8035, 9863, 11249, 14090, 16070, 19726, 22498, 28180, 32140, 39452, 44996, 49315, 56245, 98630, 112490, 197260, 224980, 2264263, 4528526, 9057052, 11321315, 15849841, 22642630, 31699682, 45285260, 63399364, 79249205, 158498410, 316996820]

約数ペア:

[(1, 316996820), (2, 158498410), (4, 79249205), (5, 63399364), (7, 45285260), (10, 31699682), (14, 22642630), (20, 15849841), (28, 11321315), (35, 9057052), (70, 4528526), (140, 2264263), (1409, 224980), (1607, 197260), (2818, 112490), (3214, 98630), (5636, 56245), (6428, 49315), (7045, 44996), (8035, 39452), (9863, 32140), (11249, 28180), (14090, 22498), (16070, 19726)]