778831370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{14923}}^1$

素因数の和:15254

約数の個数: 32

約数和(自身を含む): 1489295808

約数和(自身を除く): 710464438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1535, 3070, 5219, 10438, 14923, 26095, 29846, 52190, 74615, 149230, 253691, 507382, 1268455, 2536910, 4581361, 9162722, 22906805, 45813610, 77883137, 155766274, 389415685, 778831370]

約数ペア:

[(1, 778831370), (2, 389415685), (5, 155766274), (10, 77883137), (17, 45813610), (34, 22906805), (85, 9162722), (170, 4581361), (307, 2536910), (614, 1268455), (1535, 507382), (3070, 253691), (5219, 149230), (10438, 74615), (14923, 52190), (26095, 29846)]