740972008

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 1636427520

約数和(自身を除く): 895455512

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 181, 287, 328, 362, 574, 724, 1148, 1267, 1448, 1783, 2296, 2534, 3566, 5068, 7132, 7421, 10136, 12481, 14264, 14842, 24962, 29684, 49924, 51947, 59368, 73103, 99848, 103894, 146206, 207788, 292412, 322723, 415576, 511721, 584824, 645446, 1023442, 1290892, 2046884, 2259061, 2581784, 4093768, 4518122, 9036244, 13231643, 18072488, 26463286, 52926572, 92621501, 105853144, 185243002, 370486004, 740972008]

約数ペア:

[(1, 740972008), (2, 370486004), (4, 185243002), (7, 105853144), (8, 92621501), (14, 52926572), (28, 26463286), (41, 18072488), (56, 13231643), (82, 9036244), (164, 4518122), (181, 4093768), (287, 2581784), (328, 2259061), (362, 2046884), (574, 1290892), (724, 1023442), (1148, 645446), (1267, 584824), (1448, 511721), (1783, 415576), (2296, 322723), (2534, 292412), (3566, 207788), (5068, 146206), (7132, 103894), (7421, 99848), (10136, 73103), (12481, 59368), (14264, 51947), (14842, 49924), (24962, 29684)]