264843404

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 540207360

約数和(自身を除く): 275363956

約数列:

[1, 2, 4, 7, 14, 28, 107, 109, 214, 218, 428, 436, 749, 763, 811, 1498, 1526, 1622, 2996, 3052, 3244, 5677, 11354, 11663, 22708, 23326, 46652, 81641, 86777, 88399, 163282, 173554, 176798, 326564, 347108, 353596, 607439, 618793, 1214878, 1237586, 2429756, 2475172, 9458693, 18917386, 37834772, 66210851, 132421702, 264843404]

約数ペア:

[(1, 264843404), (2, 132421702), (4, 66210851), (7, 37834772), (14, 18917386), (28, 9458693), (107, 2475172), (109, 2429756), (214, 1237586), (218, 1214878), (428, 618793), (436, 607439), (749, 353596), (763, 347108), (811, 326564), (1498, 176798), (1526, 173554), (1622, 163282), (2996, 88399), (3052, 86777), (3244, 81641), (5677, 46652), (11354, 23326), (11663, 22708)]