15385216

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 39070080

約数和(自身を除く): 23684864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 223, 224, 308, 352, 392, 446, 448, 539, 616, 704, 784, 892, 896, 1078, 1232, 1408, 1561, 1568, 1784, 2156, 2453, 2464, 3122, 3136, 3568, 4312, 4906, 4928, 6244, 6272, 7136, 8624, 9812, 9856, 10927, 12488, 14272, 17171, 17248, 19624, 21854, 24976, 28544, 34342, 34496, 39248, 43708, 49952, 68684, 68992, 78496, 87416, 99904, 120197, 137368, 156992, 174832, 199808, 240394, 274736, 313984, 349664, 480788, 549472, 699328, 961576, 1098944, 1398656, 1923152, 2197888, 3846304, 7692608, 15385216]

約数ペア:

[(1, 15385216), (2, 7692608), (4, 3846304), (7, 2197888), (8, 1923152), (11, 1398656), (14, 1098944), (16, 961576), (22, 699328), (28, 549472), (32, 480788), (44, 349664), (49, 313984), (56, 274736), (64, 240394), (77, 199808), (88, 174832), (98, 156992), (112, 137368), (128, 120197), (154, 99904), (176, 87416), (196, 78496), (223, 68992), (224, 68684), (308, 49952), (352, 43708), (392, 39248), (446, 34496), (448, 34342), (539, 28544), (616, 24976), (704, 21854), (784, 19624), (892, 17248), (896, 17171), (1078, 14272), (1232, 12488), (1408, 10927), (1561, 9856), (1568, 9812), (1784, 8624), (2156, 7136), (2453, 6272), (2464, 6244), (3122, 4928), (3136, 4906), (3568, 4312)]