1898623536

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{648437}}^1$

素因数の和:648509

約数の個数: 40

約数和(自身を含む): 4985191344

約数和(自身を除く): 3086567808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 648437, 1296874, 1945311, 2593748, 3890622, 5187496, 7781244, 10374992, 15562488, 31124976, 39554657, 79109314, 118663971, 158218628, 237327942, 316437256, 474655884, 632874512, 949311768, 1898623536]

約数ペア:

[(1, 1898623536), (2, 949311768), (3, 632874512), (4, 474655884), (6, 316437256), (8, 237327942), (12, 158218628), (16, 118663971), (24, 79109314), (48, 39554657), (61, 31124976), (122, 15562488), (183, 10374992), (244, 7781244), (366, 5187496), (488, 3890622), (732, 2593748), (976, 1945311), (1464, 1296874), (2928, 648437)]