996811256

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 2179968000

約数和(自身を除く): 1183156744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 139, 158, 278, 316, 553, 556, 632, 973, 1106, 1112, 1621, 1946, 2212, 3242, 3892, 4424, 6484, 7784, 10981, 11347, 12968, 21962, 22694, 43924, 45388, 76867, 87848, 90776, 128059, 153734, 225319, 256118, 307468, 450638, 512236, 614936, 896413, 901276, 1024472, 1577233, 1792826, 1802552, 3154466, 3585652, 6308932, 7171304, 12617864, 17800201, 35600402, 71200804, 124601407, 142401608, 249202814, 498405628, 996811256]

約数ペア:

[(1, 996811256), (2, 498405628), (4, 249202814), (7, 142401608), (8, 124601407), (14, 71200804), (28, 35600402), (56, 17800201), (79, 12617864), (139, 7171304), (158, 6308932), (278, 3585652), (316, 3154466), (553, 1802552), (556, 1792826), (632, 1577233), (973, 1024472), (1106, 901276), (1112, 896413), (1621, 614936), (1946, 512236), (2212, 450638), (3242, 307468), (3892, 256118), (4424, 225319), (6484, 153734), (7784, 128059), (10981, 90776), (11347, 87848), (12968, 76867), (21962, 45388), (22694, 43924)]