724667728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{8461}}^1$

素因数の和:8623

約数の個数: 40

約数和(自身を含む): 1444869576

約数和(自身を除く): 720201848

約数列:

[1, 2, 4, 8, 16, 53, 101, 106, 202, 212, 404, 424, 808, 848, 1616, 5353, 8461, 10706, 16922, 21412, 33844, 42824, 67688, 85648, 135376, 448433, 854561, 896866, 1709122, 1793732, 3418244, 3587464, 6836488, 7174928, 13672976, 45291733, 90583466, 181166932, 362333864, 724667728]

約数ペア:

[(1, 724667728), (2, 362333864), (4, 181166932), (8, 90583466), (16, 45291733), (53, 13672976), (101, 7174928), (106, 6836488), (202, 3587464), (212, 3418244), (404, 1793732), (424, 1709122), (808, 896866), (848, 854561), (1616, 448433), (5353, 135376), (8461, 85648), (10706, 67688), (16922, 42824), (21412, 33844)]