65487616

素因数分解:

$2^8\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 131237064

約数和(自身を除く): 65749448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 521, 982, 1042, 1964, 2084, 3928, 4168, 7856, 8336, 15712, 16672, 31424, 33344, 62848, 66688, 125696, 133376, 255811, 511622, 1023244, 2046488, 4092976, 8185952, 16371904, 32743808, 65487616]

約数ペア:

[(1, 65487616), (2, 32743808), (4, 16371904), (8, 8185952), (16, 4092976), (32, 2046488), (64, 1023244), (128, 511622), (256, 255811), (491, 133376), (521, 125696), (982, 66688), (1042, 62848), (1964, 33344), (2084, 31424), (3928, 16672), (4168, 15712), (7856, 8336)]