1230488

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 2783880

約数和(自身を除く): 1553392

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 73, 86, 98, 146, 172, 196, 292, 301, 344, 392, 511, 584, 602, 1022, 1204, 2044, 2107, 2408, 3139, 3577, 4088, 4214, 6278, 7154, 8428, 12556, 14308, 16856, 21973, 25112, 28616, 43946, 87892, 153811, 175784, 307622, 615244, 1230488]

約数ペア:

[(1, 1230488), (2, 615244), (4, 307622), (7, 175784), (8, 153811), (14, 87892), (28, 43946), (43, 28616), (49, 25112), (56, 21973), (73, 16856), (86, 14308), (98, 12556), (146, 8428), (172, 7154), (196, 6278), (292, 4214), (301, 4088), (344, 3577), (392, 3139), (511, 2408), (584, 2107), (602, 2044), (1022, 1204)]