15965992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 37463040

約数和(自身を除く): 21497048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 541, 868, 952, 1054, 1082, 1736, 2108, 2164, 3689, 3787, 4216, 4328, 7378, 7574, 9197, 14756, 15148, 16771, 18394, 29512, 30296, 33542, 36788, 64379, 67084, 73576, 117397, 128758, 134168, 234794, 257516, 285107, 469588, 515032, 570214, 939176, 1140428, 1995749, 2280856, 3991498, 7982996, 15965992]

約数ペア:

[(1, 15965992), (2, 7982996), (4, 3991498), (7, 2280856), (8, 1995749), (14, 1140428), (17, 939176), (28, 570214), (31, 515032), (34, 469588), (56, 285107), (62, 257516), (68, 234794), (119, 134168), (124, 128758), (136, 117397), (217, 73576), (238, 67084), (248, 64379), (434, 36788), (476, 33542), (527, 30296), (541, 29512), (868, 18394), (952, 16771), (1054, 15148), (1082, 14756), (1736, 9197), (2108, 7574), (2164, 7378), (3689, 4328), (3787, 4216)]