1260139336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{7927}}^1$

素因数の和:8605

約数の個数: 32

約数和(自身を含む): 2443092480

約数和(自身を除く): 1182953144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 641, 1282, 2564, 5128, 7927, 15854, 19871, 31708, 39742, 63416, 79484, 158968, 245737, 491474, 982948, 1965896, 5081207, 10162414, 20324828, 40649656, 157517417, 315034834, 630069668, 1260139336]

約数ペア:

[(1, 1260139336), (2, 630069668), (4, 315034834), (8, 157517417), (31, 40649656), (62, 20324828), (124, 10162414), (248, 5081207), (641, 1965896), (1282, 982948), (2564, 491474), (5128, 245737), (7927, 158968), (15854, 79484), (19871, 63416), (31708, 39742)]