339986108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 762862464

約数和(自身を除く): 422876356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 412, 539, 721, 1078, 1133, 1442, 1531, 2156, 2266, 2884, 3062, 4532, 5047, 6124, 7931, 10094, 10717, 15862, 16841, 20188, 21434, 31724, 33682, 42868, 55517, 67364, 75019, 111034, 117887, 150038, 157693, 222068, 235774, 300076, 315386, 471548, 630772, 825209, 1103851, 1650418, 1734623, 2207702, 3300836, 3469246, 4415404, 6938492, 7726957, 12142361, 15453914, 24284722, 30907828, 48569444, 84996527, 169993054, 339986108]

約数ペア:

[(1, 339986108), (2, 169993054), (4, 84996527), (7, 48569444), (11, 30907828), (14, 24284722), (22, 15453914), (28, 12142361), (44, 7726957), (49, 6938492), (77, 4415404), (98, 3469246), (103, 3300836), (154, 2207702), (196, 1734623), (206, 1650418), (308, 1103851), (412, 825209), (539, 630772), (721, 471548), (1078, 315386), (1133, 300076), (1442, 235774), (1531, 222068), (2156, 157693), (2266, 150038), (2884, 117887), (3062, 111034), (4532, 75019), (5047, 67364), (6124, 55517), (7931, 42868), (10094, 33682), (10717, 31724), (15862, 21434), (16841, 20188)]