255063676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5506

約数の個数: 48

約数和(自身を含む): 543110400

約数和(自身を除く): 288046724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 5387, 6764, 10774, 11837, 21548, 23674, 37709, 47348, 75418, 102353, 150836, 204706, 409412, 479443, 716471, 958886, 1432942, 1917772, 2865884, 3356101, 6712202, 9109417, 13424404, 18218834, 36437668, 63765919, 127531838, 255063676]

約数ペア:

[(1, 255063676), (2, 127531838), (4, 63765919), (7, 36437668), (14, 18218834), (19, 13424404), (28, 9109417), (38, 6712202), (76, 3356101), (89, 2865884), (133, 1917772), (178, 1432942), (266, 958886), (356, 716471), (532, 479443), (623, 409412), (1246, 204706), (1691, 150836), (2492, 102353), (3382, 75418), (5387, 47348), (6764, 37709), (10774, 23674), (11837, 21548)]