920666032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 80

約数和(自身を含む): 2108927520

約数和(自身を除く): 1188261488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2197, 2288, 2381, 2704, 3718, 4394, 4762, 7436, 8788, 9524, 14872, 17576, 19048, 24167, 26191, 29744, 30953, 35152, 38096, 48334, 52382, 61906, 96668, 104764, 123812, 193336, 209528, 247624, 340483, 386672, 402389, 419056, 495248, 680966, 804778, 1361932, 1609556, 2723864, 3219112, 4426279, 5231057, 5447728, 6438224, 8852558, 10462114, 17705116, 20924228, 35410232, 41848456, 57541627, 70820464, 83696912, 115083254, 230166508, 460333016, 920666032]

約数ペア:

[(1, 920666032), (2, 460333016), (4, 230166508), (8, 115083254), (11, 83696912), (13, 70820464), (16, 57541627), (22, 41848456), (26, 35410232), (44, 20924228), (52, 17705116), (88, 10462114), (104, 8852558), (143, 6438224), (169, 5447728), (176, 5231057), (208, 4426279), (286, 3219112), (338, 2723864), (572, 1609556), (676, 1361932), (1144, 804778), (1352, 680966), (1859, 495248), (2197, 419056), (2288, 402389), (2381, 386672), (2704, 340483), (3718, 247624), (4394, 209528), (4762, 193336), (7436, 123812), (8788, 104764), (9524, 96668), (14872, 61906), (17576, 52382), (19048, 48334), (24167, 38096), (26191, 35152), (29744, 30953)]