258568008

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{401}}^2$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 657708240

約数和(自身を除く): 399140232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 401, 402, 536, 802, 804, 1203, 1604, 1608, 2406, 3208, 4812, 9624, 26867, 53734, 80601, 107468, 160801, 161202, 214936, 321602, 322404, 482403, 643204, 644808, 964806, 1286408, 1929612, 3859224, 10773667, 21547334, 32321001, 43094668, 64642002, 86189336, 129284004, 258568008]

約数ペア:

[(1, 258568008), (2, 129284004), (3, 86189336), (4, 64642002), (6, 43094668), (8, 32321001), (12, 21547334), (24, 10773667), (67, 3859224), (134, 1929612), (201, 1286408), (268, 964806), (401, 644808), (402, 643204), (536, 482403), (802, 322404), (804, 321602), (1203, 214936), (1604, 161202), (1608, 160801), (2406, 107468), (3208, 80601), (4812, 53734), (9624, 26867)]