639552

素因数分解:

$2^6\times 3^1\times {\mathrm{3331}}^1$

素因数の和:3346

約数の個数: 28

約数和(自身を含む): 1692656

約数和(自身を除く): 1053104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 3331, 6662, 9993, 13324, 19986, 26648, 39972, 53296, 79944, 106592, 159888, 213184, 319776, 639552]

約数ペア:

[(1, 639552), (2, 319776), (3, 213184), (4, 159888), (6, 106592), (8, 79944), (12, 53296), (16, 39972), (24, 26648), (32, 19986), (48, 13324), (64, 9993), (96, 6662), (192, 3331)]