279192972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 724405248

約数和(自身を除く): 445212276

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 47, 51, 68, 74, 94, 102, 111, 141, 148, 188, 204, 222, 282, 444, 564, 629, 787, 799, 1258, 1574, 1598, 1739, 1887, 2361, 2397, 2516, 3148, 3196, 3478, 3774, 4722, 4794, 5217, 6956, 7548, 9444, 9588, 10434, 13379, 20868, 26758, 29119, 29563, 36989, 40137, 53516, 58238, 59126, 73978, 80274, 87357, 88689, 110967, 116476, 118252, 147956, 160548, 174714, 177378, 221934, 349428, 354756, 443868, 495023, 628813, 990046, 1257626, 1368593, 1485069, 1886439, 1980092, 2515252, 2737186, 2970138, 3772878, 4105779, 5474372, 5940276, 7545756, 8211558, 16423116, 23266081, 46532162, 69798243, 93064324, 139596486, 279192972]

約数ペア:

[(1, 279192972), (2, 139596486), (3, 93064324), (4, 69798243), (6, 46532162), (12, 23266081), (17, 16423116), (34, 8211558), (37, 7545756), (47, 5940276), (51, 5474372), (68, 4105779), (74, 3772878), (94, 2970138), (102, 2737186), (111, 2515252), (141, 1980092), (148, 1886439), (188, 1485069), (204, 1368593), (222, 1257626), (282, 990046), (444, 628813), (564, 495023), (629, 443868), (787, 354756), (799, 349428), (1258, 221934), (1574, 177378), (1598, 174714), (1739, 160548), (1887, 147956), (2361, 118252), (2397, 116476), (2516, 110967), (3148, 88689), (3196, 87357), (3478, 80274), (3774, 73978), (4722, 59126), (4794, 58238), (5217, 53516), (6956, 40137), (7548, 36989), (9444, 29563), (9588, 29119), (10434, 26758), (13379, 20868)]