159491816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 337677120

約数和(自身を除く): 178185304

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 113, 172, 226, 344, 373, 452, 473, 746, 904, 946, 1243, 1492, 1892, 2486, 2984, 3784, 4103, 4859, 4972, 8206, 9718, 9944, 16039, 16412, 19436, 32078, 32824, 38872, 42149, 53449, 64156, 84298, 106898, 128312, 168596, 176429, 213796, 337192, 352858, 427592, 463639, 705716, 927278, 1411432, 1812407, 1854556, 3624814, 3709112, 7249628, 14499256, 19936477, 39872954, 79745908, 159491816]

約数ペア:

[(1, 159491816), (2, 79745908), (4, 39872954), (8, 19936477), (11, 14499256), (22, 7249628), (43, 3709112), (44, 3624814), (86, 1854556), (88, 1812407), (113, 1411432), (172, 927278), (226, 705716), (344, 463639), (373, 427592), (452, 352858), (473, 337192), (746, 213796), (904, 176429), (946, 168596), (1243, 128312), (1492, 106898), (1892, 84298), (2486, 64156), (2984, 53449), (3784, 42149), (4103, 38872), (4859, 32824), (4972, 32078), (8206, 19436), (9718, 16412), (9944, 16039)]