15791248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 35997696

約数和(自身を除く): 20206448

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 83, 88, 92, 94, 166, 176, 184, 188, 253, 332, 368, 376, 506, 517, 664, 752, 913, 1012, 1034, 1081, 1328, 1826, 1909, 2024, 2068, 2162, 3652, 3818, 3901, 4048, 4136, 4324, 7304, 7636, 7802, 8272, 8648, 11891, 14608, 15272, 15604, 17296, 20999, 23782, 30544, 31208, 41998, 42911, 47564, 62416, 83996, 85822, 89723, 95128, 167992, 171644, 179446, 190256, 335984, 343288, 358892, 686576, 717784, 986953, 1435568, 1973906, 3947812, 7895624, 15791248]

約数ペア:

[(1, 15791248), (2, 7895624), (4, 3947812), (8, 1973906), (11, 1435568), (16, 986953), (22, 717784), (23, 686576), (44, 358892), (46, 343288), (47, 335984), (83, 190256), (88, 179446), (92, 171644), (94, 167992), (166, 95128), (176, 89723), (184, 85822), (188, 83996), (253, 62416), (332, 47564), (368, 42911), (376, 41998), (506, 31208), (517, 30544), (664, 23782), (752, 20999), (913, 17296), (1012, 15604), (1034, 15272), (1081, 14608), (1328, 11891), (1826, 8648), (1909, 8272), (2024, 7802), (2068, 7636), (2162, 7304), (3652, 4324), (3818, 4136), (3901, 4048)]