1489679968

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13476

約数の個数: 72

約数和(自身を含む): 3459942864

約数和(自身を除く): 1970262896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1988, 2272, 3479, 3976, 6958, 7952, 13381, 13916, 15904, 26762, 27832, 53524, 55664, 93667, 107048, 111328, 187334, 214096, 374668, 428192, 655669, 749336, 950051, 1311338, 1498672, 1900102, 2622676, 2997344, 3800204, 5245352, 6650357, 7600408, 10490704, 13300714, 15200816, 20981408, 26601428, 30401632, 46552499, 53202856, 93104998, 106405712, 186209996, 212811424, 372419992, 744839984, 1489679968]

約数ペア:

[(1, 1489679968), (2, 744839984), (4, 372419992), (7, 212811424), (8, 186209996), (14, 106405712), (16, 93104998), (28, 53202856), (32, 46552499), (49, 30401632), (56, 26601428), (71, 20981408), (98, 15200816), (112, 13300714), (142, 10490704), (196, 7600408), (224, 6650357), (284, 5245352), (392, 3800204), (497, 2997344), (568, 2622676), (784, 1900102), (994, 1498672), (1136, 1311338), (1568, 950051), (1988, 749336), (2272, 655669), (3479, 428192), (3976, 374668), (6958, 214096), (7952, 187334), (13381, 111328), (13916, 107048), (15904, 93667), (26762, 55664), (27832, 53524)]