8243256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 23788800

約数和(自身を除く): 15545544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 353, 417, 556, 706, 834, 973, 1059, 1112, 1412, 1668, 1946, 2118, 2471, 2824, 2919, 3336, 3892, 4236, 4942, 5838, 7413, 7784, 8472, 9884, 11676, 14826, 19768, 23352, 29652, 49067, 59304, 98134, 147201, 196268, 294402, 343469, 392536, 588804, 686938, 1030407, 1177608, 1373876, 2060814, 2747752, 4121628, 8243256]

約数ペア:

[(1, 8243256), (2, 4121628), (3, 2747752), (4, 2060814), (6, 1373876), (7, 1177608), (8, 1030407), (12, 686938), (14, 588804), (21, 392536), (24, 343469), (28, 294402), (42, 196268), (56, 147201), (84, 98134), (139, 59304), (168, 49067), (278, 29652), (353, 23352), (417, 19768), (556, 14826), (706, 11676), (834, 9884), (973, 8472), (1059, 7784), (1112, 7413), (1412, 5838), (1668, 4942), (1946, 4236), (2118, 3892), (2471, 3336), (2824, 2919)]