2189898590984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{469691}}^1$

素因数の和:470190

約数の個数: 64

約数和(自身を含む): 4469363619840

約数和(自身を除く): 2279465028856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 353, 508, 706, 1016, 1412, 1651, 2824, 3302, 4589, 6604, 9178, 13208, 18356, 36712, 44831, 89662, 179324, 358648, 469691, 582803, 939382, 1165606, 1878764, 2331212, 3757528, 4662424, 6105983, 12211966, 24423932, 48847864, 59650757, 119301514, 165800923, 238603028, 331601846, 477206056, 663203692, 775459841, 1326407384, 1550919682, 2155411999, 3101839364, 4310823998, 6203678728, 8621647996, 17243295992, 21056717221, 42113434442, 84226868884, 168453737768, 273737323873, 547474647746, 1094949295492, 2189898590984]

約数ペア:

[(1, 2189898590984), (2, 1094949295492), (4, 547474647746), (8, 273737323873), (13, 168453737768), (26, 84226868884), (52, 42113434442), (104, 21056717221), (127, 17243295992), (254, 8621647996), (353, 6203678728), (508, 4310823998), (706, 3101839364), (1016, 2155411999), (1412, 1550919682), (1651, 1326407384), (2824, 775459841), (3302, 663203692), (4589, 477206056), (6604, 331601846), (9178, 238603028), (13208, 165800923), (18356, 119301514), (36712, 59650757), (44831, 48847864), (89662, 24423932), (179324, 12211966), (358648, 6105983), (469691, 4662424), (582803, 3757528), (939382, 2331212), (1165606, 1878764)]