490366904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{45641}}^1$

素因数の和:45743

約数の個数: 32

約数和(自身を含む): 985867200

約数和(自身を除く): 495500296

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 45641, 91282, 182564, 365128, 775897, 1551794, 3103588, 3605639, 6207176, 7211278, 14422556, 28845112, 61295863, 122591726, 245183452, 490366904]

約数ペア:

[(1, 490366904), (2, 245183452), (4, 122591726), (8, 61295863), (17, 28845112), (34, 14422556), (68, 7211278), (79, 6207176), (136, 3605639), (158, 3103588), (316, 1551794), (632, 775897), (1343, 365128), (2686, 182564), (5372, 91282), (10744, 45641)]