1256394048

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71909}}^1$

素因数の和:71944

約数の個数: 112

約数和(自身を含む): 4091391360

約数和(自身を除く): 2834997312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 71909, 143818, 215727, 287636, 431454, 503363, 575272, 862908, 934817, 1006726, 1150544, 1510089, 1725816, 1869634, 2013452, 2301088, 2804451, 3020178, 3451632, 3739268, 4026904, 4602176, 5608902, 6040356, 6543719, 6903264, 7478536, 8053808, 11217804, 12080712, 13087438, 13806528, 14957072, 16107616, 19631157, 22435608, 24161424, 26174876, 29914144, 32215232, 39262314, 44871216, 48322848, 52349752, 59828288, 78524628, 89742432, 96645696, 104699504, 157049256, 179484864, 209399008, 314098512, 418798016, 628197024, 1256394048]

約数ペア:

[(1, 1256394048), (2, 628197024), (3, 418798016), (4, 314098512), (6, 209399008), (7, 179484864), (8, 157049256), (12, 104699504), (13, 96645696), (14, 89742432), (16, 78524628), (21, 59828288), (24, 52349752), (26, 48322848), (28, 44871216), (32, 39262314), (39, 32215232), (42, 29914144), (48, 26174876), (52, 24161424), (56, 22435608), (64, 19631157), (78, 16107616), (84, 14957072), (91, 13806528), (96, 13087438), (104, 12080712), (112, 11217804), (156, 8053808), (168, 7478536), (182, 6903264), (192, 6543719), (208, 6040356), (224, 5608902), (273, 4602176), (312, 4026904), (336, 3739268), (364, 3451632), (416, 3020178), (448, 2804451), (546, 2301088), (624, 2013452), (672, 1869634), (728, 1725816), (832, 1510089), (1092, 1150544), (1248, 1006726), (1344, 934817), (1456, 862908), (2184, 575272), (2496, 503363), (2912, 431454), (4368, 287636), (5824, 215727), (8736, 143818), (17472, 71909)]