247792748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4099}}^1$

素因数の和:4254

約数の個数: 48

約数和(自身を含む): 528998400

約数和(自身を除く): 281205652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 476, 508, 889, 1778, 2159, 3556, 4099, 4318, 8198, 8636, 15113, 16396, 28693, 30226, 57386, 60452, 69683, 114772, 139366, 278732, 487781, 520573, 975562, 1041146, 1951124, 2082292, 3644011, 7288022, 8849741, 14576044, 17699482, 35398964, 61948187, 123896374, 247792748]

約数ペア:

[(1, 247792748), (2, 123896374), (4, 61948187), (7, 35398964), (14, 17699482), (17, 14576044), (28, 8849741), (34, 7288022), (68, 3644011), (119, 2082292), (127, 1951124), (238, 1041146), (254, 975562), (476, 520573), (508, 487781), (889, 278732), (1778, 139366), (2159, 114772), (3556, 69683), (4099, 60452), (4318, 57386), (8198, 30226), (8636, 28693), (15113, 16396)]