331434532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8161}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 691092864

約数和(自身を除く): 359658332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 8161, 10153, 16322, 20306, 32644, 40612, 89771, 106093, 179542, 212186, 359084, 424372, 579431, 1158862, 1167023, 2317724, 2334046, 4668092, 6373741, 7532603, 12747482, 15065206, 25494964, 30130412, 82858633, 165717266, 331434532]

約数ペア:

[(1, 331434532), (2, 165717266), (4, 82858633), (11, 30130412), (13, 25494964), (22, 15065206), (26, 12747482), (44, 7532603), (52, 6373741), (71, 4668092), (142, 2334046), (143, 2317724), (284, 1167023), (286, 1158862), (572, 579431), (781, 424372), (923, 359084), (1562, 212186), (1846, 179542), (3124, 106093), (3692, 89771), (8161, 40612), (10153, 32644), (16322, 20306)]