320197958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 518897664

約数和(自身を除く): 198699706

約数列:

[1, 2, 17, 34, 67, 134, 367, 383, 734, 766, 1139, 2278, 6239, 6511, 12478, 13022, 24589, 25661, 49178, 51322, 140561, 281122, 418013, 436237, 836026, 872474, 2389537, 4779074, 9417587, 18835174, 160098979, 320197958]

約数ペア:

[(1, 320197958), (2, 160098979), (17, 18835174), (34, 9417587), (67, 4779074), (134, 2389537), (367, 872474), (383, 836026), (734, 436237), (766, 418013), (1139, 281122), (2278, 140561), (6239, 51322), (6511, 49178), (12478, 25661), (13022, 24589)]