311187816

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{27529}}^1$

素因数の和:27698

約数の個数: 48

約数和(自身を含む): 848199300

約数和(自身を除く): 537011484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 27529, 55058, 82587, 110116, 165174, 220232, 247761, 330348, 495522, 660696, 991044, 1982088, 4322053, 8644106, 12966159, 17288212, 25932318, 34576424, 38898477, 51864636, 77796954, 103729272, 155593908, 311187816]

約数ペア:

[(1, 311187816), (2, 155593908), (3, 103729272), (4, 77796954), (6, 51864636), (8, 38898477), (9, 34576424), (12, 25932318), (18, 17288212), (24, 12966159), (36, 8644106), (72, 4322053), (157, 1982088), (314, 991044), (471, 660696), (628, 495522), (942, 330348), (1256, 247761), (1413, 220232), (1884, 165174), (2826, 110116), (3768, 82587), (5652, 55058), (11304, 27529)]