164183936

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 404213760

約数和(自身を除く): 240029824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 257, 322, 368, 434, 448, 496, 514, 644, 713, 736, 868, 896, 992, 1028, 1288, 1426, 1472, 1736, 1799, 1984, 2056, 2576, 2852, 2944, 3472, 3598, 3968, 4112, 4991, 5152, 5704, 5911, 6944, 7196, 7967, 8224, 9982, 10304, 11408, 11822, 13888, 14392, 15934, 16448, 19964, 20608, 22816, 23644, 27776, 28784, 31868, 32896, 39928, 41377, 45632, 47288, 55769, 57568, 63736, 79856, 82754, 91264, 94576, 111538, 115136, 127472, 159712, 165508, 183241, 189152, 223076, 230272, 254944, 319424, 331016, 366482, 378304, 446152, 509888, 638848, 662032, 732964, 756608, 892304, 1019776, 1282687, 1324064, 1465928, 1784608, 2565374, 2648128, 2931856, 3569216, 5130748, 5296256, 5863712, 7138432, 10261496, 11727424, 20522992, 23454848, 41045984, 82091968, 164183936]

約数ペア:

[(1, 164183936), (2, 82091968), (4, 41045984), (7, 23454848), (8, 20522992), (14, 11727424), (16, 10261496), (23, 7138432), (28, 5863712), (31, 5296256), (32, 5130748), (46, 3569216), (56, 2931856), (62, 2648128), (64, 2565374), (92, 1784608), (112, 1465928), (124, 1324064), (128, 1282687), (161, 1019776), (184, 892304), (217, 756608), (224, 732964), (248, 662032), (257, 638848), (322, 509888), (368, 446152), (434, 378304), (448, 366482), (496, 331016), (514, 319424), (644, 254944), (713, 230272), (736, 223076), (868, 189152), (896, 183241), (992, 165508), (1028, 159712), (1288, 127472), (1426, 115136), (1472, 111538), (1736, 94576), (1799, 91264), (1984, 82754), (2056, 79856), (2576, 63736), (2852, 57568), (2944, 55769), (3472, 47288), (3598, 45632), (3968, 41377), (4112, 39928), (4991, 32896), (5152, 31868), (5704, 28784), (5911, 27776), (6944, 23644), (7196, 22816), (7967, 20608), (8224, 19964), (9982, 16448), (10304, 15934), (11408, 14392), (11822, 13888)]