251152132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7481}}^1$

素因数の和:7612

約数の個数: 48

約数和(自身を含む): 553069440

約数和(自身を除く): 301917308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 7481, 8393, 14962, 16786, 29924, 33572, 52367, 82291, 104734, 164582, 209468, 329164, 576037, 815429, 1152074, 1630858, 2304148, 3261716, 5708003, 8969719, 11416006, 17939438, 22832012, 35878876, 62788033, 125576066, 251152132]

約数ペア:

[(1, 251152132), (2, 125576066), (4, 62788033), (7, 35878876), (11, 22832012), (14, 17939438), (22, 11416006), (28, 8969719), (44, 5708003), (77, 3261716), (109, 2304148), (154, 1630858), (218, 1152074), (308, 815429), (436, 576037), (763, 329164), (1199, 209468), (1526, 164582), (2398, 104734), (3052, 82291), (4796, 52367), (7481, 33572), (8393, 29924), (14962, 16786)]