1230209344

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211231}}^1$

素因数の和:211263

約数の個数: 56

約数和(自身を含む): 3004563968

約数和(自身を除く): 1774354624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 211231, 422462, 844924, 1478617, 1689848, 2746003, 2957234, 3379696, 5492006, 5914468, 6759392, 10984012, 11828936, 13518784, 19222021, 21968024, 23657872, 38444042, 43936048, 47315744, 76888084, 87872096, 94631488, 153776168, 175744192, 307552336, 615104672, 1230209344]

約数ペア:

[(1, 1230209344), (2, 615104672), (4, 307552336), (7, 175744192), (8, 153776168), (13, 94631488), (14, 87872096), (16, 76888084), (26, 47315744), (28, 43936048), (32, 38444042), (52, 23657872), (56, 21968024), (64, 19222021), (91, 13518784), (104, 11828936), (112, 10984012), (182, 6759392), (208, 5914468), (224, 5492006), (364, 3379696), (416, 2957234), (448, 2746003), (728, 1689848), (832, 1478617), (1456, 844924), (2912, 422462), (5824, 211231)]