164370816

素因数分解:

$2^7\times 3^3\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 489600000

約数和(自身を除く): 325229184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 199, 216, 239, 288, 384, 398, 432, 478, 576, 597, 717, 796, 864, 956, 1152, 1194, 1434, 1592, 1728, 1791, 1912, 2151, 2388, 2868, 3184, 3456, 3582, 3824, 4302, 4776, 5373, 5736, 6368, 6453, 7164, 7648, 8604, 9552, 10746, 11472, 12736, 12906, 14328, 15296, 17208, 19104, 21492, 22944, 25472, 25812, 28656, 30592, 34416, 38208, 42984, 45888, 47561, 51624, 57312, 68832, 76416, 85968, 91776, 95122, 103248, 114624, 137664, 142683, 171936, 190244, 206496, 229248, 275328, 285366, 343872, 380488, 412992, 428049, 570732, 687744, 760976, 825984, 856098, 1141464, 1284147, 1521952, 1712196, 2282928, 2568294, 3043904, 3424392, 4565856, 5136588, 6087808, 6848784, 9131712, 10273176, 13697568, 18263424, 20546352, 27395136, 41092704, 54790272, 82185408, 164370816]

約数ペア:

[(1, 164370816), (2, 82185408), (3, 54790272), (4, 41092704), (6, 27395136), (8, 20546352), (9, 18263424), (12, 13697568), (16, 10273176), (18, 9131712), (24, 6848784), (27, 6087808), (32, 5136588), (36, 4565856), (48, 3424392), (54, 3043904), (64, 2568294), (72, 2282928), (96, 1712196), (108, 1521952), (128, 1284147), (144, 1141464), (192, 856098), (199, 825984), (216, 760976), (239, 687744), (288, 570732), (384, 428049), (398, 412992), (432, 380488), (478, 343872), (576, 285366), (597, 275328), (717, 229248), (796, 206496), (864, 190244), (956, 171936), (1152, 142683), (1194, 137664), (1434, 114624), (1592, 103248), (1728, 95122), (1791, 91776), (1912, 85968), (2151, 76416), (2388, 68832), (2868, 57312), (3184, 51624), (3456, 47561), (3582, 45888), (3824, 42984), (4302, 38208), (4776, 34416), (5373, 30592), (5736, 28656), (6368, 25812), (6453, 25472), (7164, 22944), (7648, 21492), (8604, 19104), (9552, 17208), (10746, 15296), (11472, 14328), (12736, 12906)]