259715456

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 128

約数和(自身を含む): 695036160

約数和(自身を除く): 435320704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2027, 2288, 2464, 2912, 4004, 4054, 4576, 4928, 5824, 8008, 8108, 9152, 9856, 11648, 14189, 16016, 16216, 18304, 22297, 26351, 28378, 32032, 32432, 44594, 52702, 56756, 64064, 64864, 89188, 105404, 113512, 128128, 129728, 156079, 178376, 184457, 210808, 227024, 259456, 289861, 312158, 356752, 368914, 421616, 454048, 579722, 624316, 713504, 737828, 843232, 908096, 1159444, 1248632, 1427008, 1475656, 1686464, 1816192, 2029027, 2318888, 2497264, 2854016, 2951312, 3372928, 4058054, 4637776, 4994528, 5902624, 8116108, 9275552, 9989056, 11805248, 16232216, 18551104, 19978112, 23610496, 32464432, 37102208, 64928864, 129857728, 259715456]

約数ペア:

[(1, 259715456), (2, 129857728), (4, 64928864), (7, 37102208), (8, 32464432), (11, 23610496), (13, 19978112), (14, 18551104), (16, 16232216), (22, 11805248), (26, 9989056), (28, 9275552), (32, 8116108), (44, 5902624), (52, 4994528), (56, 4637776), (64, 4058054), (77, 3372928), (88, 2951312), (91, 2854016), (104, 2497264), (112, 2318888), (128, 2029027), (143, 1816192), (154, 1686464), (176, 1475656), (182, 1427008), (208, 1248632), (224, 1159444), (286, 908096), (308, 843232), (352, 737828), (364, 713504), (416, 624316), (448, 579722), (572, 454048), (616, 421616), (704, 368914), (728, 356752), (832, 312158), (896, 289861), (1001, 259456), (1144, 227024), (1232, 210808), (1408, 184457), (1456, 178376), (1664, 156079), (2002, 129728), (2027, 128128), (2288, 113512), (2464, 105404), (2912, 89188), (4004, 64864), (4054, 64064), (4576, 56756), (4928, 52702), (5824, 44594), (8008, 32432), (8108, 32032), (9152, 28378), (9856, 26351), (11648, 22297), (14189, 18304), (16016, 16216)]