1285241104

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 3123800064

約数和(自身を除く): 1838558960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 43, 46, 56, 82, 86, 92, 112, 161, 164, 172, 184, 283, 287, 301, 322, 328, 344, 368, 566, 574, 602, 644, 656, 688, 943, 989, 1132, 1148, 1204, 1288, 1763, 1886, 1978, 1981, 2264, 2296, 2408, 2576, 3526, 3772, 3956, 3962, 4528, 4592, 4816, 6509, 6601, 6923, 7052, 7544, 7912, 7924, 11603, 12169, 12341, 13018, 13202, 13846, 14104, 15088, 15824, 15848, 23206, 24338, 24682, 26036, 26404, 27692, 28208, 31696, 40549, 45563, 46412, 48676, 49364, 52072, 52808, 55384, 81098, 81221, 85183, 91126, 92824, 97352, 98728, 104144, 105616, 110768, 162196, 162442, 170366, 182252, 185648, 194704, 197456, 266869, 279887, 283843, 324392, 324884, 340732, 364504, 498929, 533738, 559774, 567686, 648784, 649768, 681464, 729008, 997858, 1067476, 1119548, 1135372, 1299536, 1362928, 1868083, 1959209, 1995716, 2134952, 2239096, 2270744, 3492503, 3736166, 3918418, 3991432, 4269904, 4478192, 4541488, 6985006, 7472332, 7836836, 7982864, 11475367, 13970012, 14944664, 15673672, 22950734, 27940024, 29889328, 31347344, 45901468, 55880048, 80327569, 91802936, 160655138, 183605872, 321310276, 642620552, 1285241104]

約数ペア:

[(1, 1285241104), (2, 642620552), (4, 321310276), (7, 183605872), (8, 160655138), (14, 91802936), (16, 80327569), (23, 55880048), (28, 45901468), (41, 31347344), (43, 29889328), (46, 27940024), (56, 22950734), (82, 15673672), (86, 14944664), (92, 13970012), (112, 11475367), (161, 7982864), (164, 7836836), (172, 7472332), (184, 6985006), (283, 4541488), (287, 4478192), (301, 4269904), (322, 3991432), (328, 3918418), (344, 3736166), (368, 3492503), (566, 2270744), (574, 2239096), (602, 2134952), (644, 1995716), (656, 1959209), (688, 1868083), (943, 1362928), (989, 1299536), (1132, 1135372), (1148, 1119548), (1204, 1067476), (1288, 997858), (1763, 729008), (1886, 681464), (1978, 649768), (1981, 648784), (2264, 567686), (2296, 559774), (2408, 533738), (2576, 498929), (3526, 364504), (3772, 340732), (3956, 324884), (3962, 324392), (4528, 283843), (4592, 279887), (4816, 266869), (6509, 197456), (6601, 194704), (6923, 185648), (7052, 182252), (7544, 170366), (7912, 162442), (7924, 162196), (11603, 110768), (12169, 105616), (12341, 104144), (13018, 98728), (13202, 97352), (13846, 92824), (14104, 91126), (15088, 85183), (15824, 81221), (15848, 81098), (23206, 55384), (24338, 52808), (24682, 52072), (26036, 49364), (26404, 48676), (27692, 46412), (28208, 45563), (31696, 40549)]