245637704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{3617}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 496896120

約数和(自身を除く): 251258416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1306, 2612, 3617, 5224, 7234, 8489, 14468, 16978, 28936, 33956, 47021, 67912, 94042, 188084, 376168, 2361901, 4723802, 9447604, 18895208, 30704713, 61409426, 122818852, 245637704]

約数ペア:

[(1, 245637704), (2, 122818852), (4, 61409426), (8, 30704713), (13, 18895208), (26, 9447604), (52, 4723802), (104, 2361901), (653, 376168), (1306, 188084), (2612, 94042), (3617, 67912), (5224, 47021), (7234, 33956), (8489, 28936), (14468, 16978)]