989940672

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{245521}}^1$

素因数の和:245546

約数の個数: 84

約数和(自身を含む): 3242854576

約数和(自身を除く): 2252913904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 245521, 491042, 736563, 982084, 1473126, 1718647, 1964168, 2209689, 2946252, 3437294, 3928336, 4419378, 5155941, 5892504, 6874588, 7856672, 8838756, 10311882, 11785008, 13749176, 15467823, 15713344, 17677512, 20623764, 23570016, 27498352, 30935646, 35355024, 41247528, 47140032, 54996704, 61871292, 70710048, 82495056, 109993408, 123742584, 141420096, 164990112, 247485168, 329980224, 494970336, 989940672]

約数ペア:

[(1, 989940672), (2, 494970336), (3, 329980224), (4, 247485168), (6, 164990112), (7, 141420096), (8, 123742584), (9, 109993408), (12, 82495056), (14, 70710048), (16, 61871292), (18, 54996704), (21, 47140032), (24, 41247528), (28, 35355024), (32, 30935646), (36, 27498352), (42, 23570016), (48, 20623764), (56, 17677512), (63, 15713344), (64, 15467823), (72, 13749176), (84, 11785008), (96, 10311882), (112, 8838756), (126, 7856672), (144, 6874588), (168, 5892504), (192, 5155941), (224, 4419378), (252, 3928336), (288, 3437294), (336, 2946252), (448, 2209689), (504, 1964168), (576, 1718647), (672, 1473126), (1008, 982084), (1344, 736563), (2016, 491042), (4032, 245521)]