1220160004

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 2465076096

約数和(自身を除く): 1244916092

約数列:

[1, 2, 4, 7, 14, 28, 173, 331, 346, 662, 692, 761, 1211, 1324, 1522, 2317, 2422, 3044, 4634, 4844, 5327, 9268, 10654, 21308, 57263, 114526, 131653, 229052, 251891, 263306, 400841, 503782, 526612, 801682, 921571, 1007564, 1603364, 1763237, 1843142, 3526474, 3686284, 7052948, 43577143, 87154286, 174308572, 305040001, 610080002, 1220160004]

約数ペア:

[(1, 1220160004), (2, 610080002), (4, 305040001), (7, 174308572), (14, 87154286), (28, 43577143), (173, 7052948), (331, 3686284), (346, 3526474), (662, 1843142), (692, 1763237), (761, 1603364), (1211, 1007564), (1324, 921571), (1522, 801682), (2317, 526612), (2422, 503782), (3044, 400841), (4634, 263306), (4844, 251891), (5327, 229052), (9268, 131653), (10654, 114526), (21308, 57263)]