129857728

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2070

約数の個数: 112

約数和(自身を含む): 346155264

約数和(自身を除く): 216297536

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, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1232, 1456, 2002, 2027, 2288, 2464, 2912, 4004, 4054, 4576, 4928, 5824, 8008, 8108, 9152, 14189, 16016, 16216, 22297, 26351, 28378, 32032, 32432, 44594, 52702, 56756, 64064, 64864, 89188, 105404, 113512, 129728, 156079, 178376, 184457, 210808, 227024, 289861, 312158, 356752, 368914, 421616, 454048, 579722, 624316, 713504, 737828, 843232, 908096, 1159444, 1248632, 1427008, 1475656, 1686464, 2029027, 2318888, 2497264, 2951312, 4058054, 4637776, 4994528, 5902624, 8116108, 9275552, 9989056, 11805248, 16232216, 18551104, 32464432, 64928864, 129857728]

約数ペア:

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