274242584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{445199}}^1$

素因数の和:445223

約数の個数: 32

約数和(自身を含む): 641088000

約数和(自身を除く): 366845416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 445199, 890398, 1780796, 3116393, 3561592, 4897189, 6232786, 9794378, 12465572, 19588756, 24931144, 34280323, 39177512, 68560646, 137121292, 274242584]

約数ペア:

[(1, 274242584), (2, 137121292), (4, 68560646), (7, 39177512), (8, 34280323), (11, 24931144), (14, 19588756), (22, 12465572), (28, 9794378), (44, 6232786), (56, 4897189), (77, 3561592), (88, 3116393), (154, 1780796), (308, 890398), (616, 445199)]