15078728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 35043840

約数和(自身を除く): 19965112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 337, 376, 476, 658, 674, 799, 952, 1316, 1348, 1598, 2359, 2632, 2696, 3196, 4718, 5593, 5729, 6392, 9436, 11186, 11458, 15839, 18872, 22372, 22916, 31678, 40103, 44744, 45832, 63356, 80206, 110873, 126712, 160412, 221746, 269263, 320824, 443492, 538526, 886984, 1077052, 1884841, 2154104, 3769682, 7539364, 15078728]

約数ペア:

[(1, 15078728), (2, 7539364), (4, 3769682), (7, 2154104), (8, 1884841), (14, 1077052), (17, 886984), (28, 538526), (34, 443492), (47, 320824), (56, 269263), (68, 221746), (94, 160412), (119, 126712), (136, 110873), (188, 80206), (238, 63356), (329, 45832), (337, 44744), (376, 40103), (476, 31678), (658, 22916), (674, 22372), (799, 18872), (952, 15839), (1316, 11458), (1348, 11186), (1598, 9436), (2359, 6392), (2632, 5729), (2696, 5593), (3196, 4718)]