13271368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15759032

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 83, 88, 92, 158, 166, 184, 253, 316, 332, 506, 632, 664, 869, 913, 1012, 1738, 1817, 1826, 1909, 2024, 3476, 3634, 3652, 3818, 6557, 6952, 7268, 7304, 7636, 13114, 14536, 15272, 19987, 20999, 26228, 39974, 41998, 52456, 72127, 79948, 83996, 144254, 150811, 159896, 167992, 288508, 301622, 577016, 603244, 1206488, 1658921, 3317842, 6635684, 13271368]

約数ペア:

[(1, 13271368), (2, 6635684), (4, 3317842), (8, 1658921), (11, 1206488), (22, 603244), (23, 577016), (44, 301622), (46, 288508), (79, 167992), (83, 159896), (88, 150811), (92, 144254), (158, 83996), (166, 79948), (184, 72127), (253, 52456), (316, 41998), (332, 39974), (506, 26228), (632, 20999), (664, 19987), (869, 15272), (913, 14536), (1012, 13114), (1738, 7636), (1817, 7304), (1826, 7268), (1909, 6952), (2024, 6557), (3476, 3818), (3634, 3652)]