289115932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 611645440

約数和(自身を除く): 322529508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 892, 1561, 2437, 3122, 4237, 4874, 6244, 8474, 9748, 16948, 17059, 29659, 34118, 46303, 59318, 68236, 92606, 118636, 185212, 324121, 543451, 648242, 1086902, 1296484, 2173804, 3804157, 7608314, 10325569, 15216628, 20651138, 41302276, 72278983, 144557966, 289115932]

約数ペア:

[(1, 289115932), (2, 144557966), (4, 72278983), (7, 41302276), (14, 20651138), (19, 15216628), (28, 10325569), (38, 7608314), (76, 3804157), (133, 2173804), (223, 1296484), (266, 1086902), (446, 648242), (532, 543451), (892, 324121), (1561, 185212), (2437, 118636), (3122, 92606), (4237, 68236), (4874, 59318), (6244, 46303), (8474, 34118), (9748, 29659), (16948, 17059)]