656321472

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21499}}^1$

素因数の和:21570

約数の個数: 84

約数和(自身を含む): 1916811000

約数和(自身を除く): 1260489528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2544, 3392, 3816, 5088, 7632, 10176, 15264, 21499, 30528, 42998, 64497, 85996, 128994, 171992, 193491, 257988, 343984, 386982, 515976, 687968, 773964, 1031952, 1139447, 1375936, 1547928, 2063904, 2278894, 3095856, 3418341, 4127808, 4557788, 6191712, 6836682, 9115576, 10255023, 12383424, 13673364, 18231152, 20510046, 27346728, 36462304, 41020092, 54693456, 72924608, 82040184, 109386912, 164080368, 218773824, 328160736, 656321472]

約数ペア:

[(1, 656321472), (2, 328160736), (3, 218773824), (4, 164080368), (6, 109386912), (8, 82040184), (9, 72924608), (12, 54693456), (16, 41020092), (18, 36462304), (24, 27346728), (32, 20510046), (36, 18231152), (48, 13673364), (53, 12383424), (64, 10255023), (72, 9115576), (96, 6836682), (106, 6191712), (144, 4557788), (159, 4127808), (192, 3418341), (212, 3095856), (288, 2278894), (318, 2063904), (424, 1547928), (477, 1375936), (576, 1139447), (636, 1031952), (848, 773964), (954, 687968), (1272, 515976), (1696, 386982), (1908, 343984), (2544, 257988), (3392, 193491), (3816, 171992), (5088, 128994), (7632, 85996), (10176, 64497), (15264, 42998), (21499, 30528)]