258862528

素因数分解:

$2^6\times {\mathrm{61}}^2\times {\mathrm{1087}}^1$

素因数の和:1221

約数の個数: 42

約数和(自身を含む): 522719808

約数和(自身を除く): 263857280

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1087, 1952, 2174, 3721, 3904, 4348, 7442, 8696, 14884, 17392, 29768, 34784, 59536, 66307, 69568, 119072, 132614, 238144, 265228, 530456, 1060912, 2121824, 4044727, 4243648, 8089454, 16178908, 32357816, 64715632, 129431264, 258862528]

約数ペア:

[(1, 258862528), (2, 129431264), (4, 64715632), (8, 32357816), (16, 16178908), (32, 8089454), (61, 4243648), (64, 4044727), (122, 2121824), (244, 1060912), (488, 530456), (976, 265228), (1087, 238144), (1952, 132614), (2174, 119072), (3721, 69568), (3904, 66307), (4348, 59536), (7442, 34784), (8696, 29768), (14884, 17392)]