155525216

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 397135872

約数和(自身を除く): 241610656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 71, 77, 88, 98, 112, 127, 142, 154, 176, 196, 224, 254, 284, 308, 352, 392, 497, 508, 539, 568, 616, 781, 784, 889, 994, 1016, 1078, 1136, 1232, 1397, 1562, 1568, 1778, 1988, 2032, 2156, 2272, 2464, 2794, 3124, 3479, 3556, 3976, 4064, 4312, 5467, 5588, 6223, 6248, 6958, 7112, 7952, 8624, 9017, 9779, 10934, 11176, 12446, 12496, 13916, 14224, 15904, 17248, 18034, 19558, 21868, 22352, 24892, 24992, 27832, 28448, 36068, 38269, 39116, 43736, 44704, 49784, 55664, 63119, 68453, 72136, 76538, 78232, 87472, 99187, 99568, 111328, 126238, 136906, 144272, 153076, 156464, 174944, 198374, 199136, 252476, 273812, 288544, 306152, 312928, 396748, 441833, 504952, 547624, 612304, 694309, 793496, 883666, 1009904, 1095248, 1224608, 1388618, 1586992, 1767332, 2019808, 2190496, 2777236, 3173984, 3534664, 4860163, 5554472, 7069328, 9720326, 11108944, 14138656, 19440652, 22217888, 38881304, 77762608, 155525216]

約数ペア:

[(1, 155525216), (2, 77762608), (4, 38881304), (7, 22217888), (8, 19440652), (11, 14138656), (14, 11108944), (16, 9720326), (22, 7069328), (28, 5554472), (32, 4860163), (44, 3534664), (49, 3173984), (56, 2777236), (71, 2190496), (77, 2019808), (88, 1767332), (98, 1586992), (112, 1388618), (127, 1224608), (142, 1095248), (154, 1009904), (176, 883666), (196, 793496), (224, 694309), (254, 612304), (284, 547624), (308, 504952), (352, 441833), (392, 396748), (497, 312928), (508, 306152), (539, 288544), (568, 273812), (616, 252476), (781, 199136), (784, 198374), (889, 174944), (994, 156464), (1016, 153076), (1078, 144272), (1136, 136906), (1232, 126238), (1397, 111328), (1562, 99568), (1568, 99187), (1778, 87472), (1988, 78232), (2032, 76538), (2156, 72136), (2272, 68453), (2464, 63119), (2794, 55664), (3124, 49784), (3479, 44704), (3556, 43736), (3976, 39116), (4064, 38269), (4312, 36068), (5467, 28448), (5588, 27832), (6223, 24992), (6248, 24892), (6958, 22352), (7112, 21868), (7952, 19558), (8624, 18034), (9017, 17248), (9779, 15904), (10934, 14224), (11176, 13916), (12446, 12496)]