331320484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 651442176

約数和(自身を除く): 320121692

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 131, 188, 262, 517, 524, 1034, 1223, 1441, 2068, 2446, 2882, 4892, 5764, 6157, 12314, 13453, 24628, 26906, 53812, 57481, 67727, 114962, 135454, 160213, 229924, 270908, 320426, 632291, 640852, 1264582, 1762343, 2529164, 3524686, 7049372, 7530011, 15060022, 30120044, 82830121, 165660242, 331320484]

約数ペア:

[(1, 331320484), (2, 165660242), (4, 82830121), (11, 30120044), (22, 15060022), (44, 7530011), (47, 7049372), (94, 3524686), (131, 2529164), (188, 1762343), (262, 1264582), (517, 640852), (524, 632291), (1034, 320426), (1223, 270908), (1441, 229924), (2068, 160213), (2446, 135454), (2882, 114962), (4892, 67727), (5764, 57481), (6157, 53812), (12314, 26906), (13453, 24628)]