8333728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 18815328

約数和(自身を除く): 10481600

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 67, 92, 104, 134, 169, 184, 208, 268, 299, 338, 368, 416, 536, 598, 676, 736, 871, 1072, 1196, 1352, 1541, 1742, 2144, 2392, 2704, 3082, 3484, 3887, 4784, 5408, 6164, 6968, 7774, 9568, 11323, 12328, 13936, 15548, 20033, 22646, 24656, 27872, 31096, 40066, 45292, 49312, 62192, 80132, 90584, 124384, 160264, 181168, 260429, 320528, 362336, 520858, 641056, 1041716, 2083432, 4166864, 8333728]

約数ペア:

[(1, 8333728), (2, 4166864), (4, 2083432), (8, 1041716), (13, 641056), (16, 520858), (23, 362336), (26, 320528), (32, 260429), (46, 181168), (52, 160264), (67, 124384), (92, 90584), (104, 80132), (134, 62192), (169, 49312), (184, 45292), (208, 40066), (268, 31096), (299, 27872), (338, 24656), (368, 22646), (416, 20033), (536, 15548), (598, 13936), (676, 12328), (736, 11323), (871, 9568), (1072, 7774), (1196, 6968), (1352, 6164), (1541, 5408), (1742, 4784), (2144, 3887), (2392, 3484), (2704, 3082)]