128435928

素因数分解:

$2^3\times 3^1\times {\mathrm{947}}^1\times {\mathrm{5651}}^1$

素因数の和:6607

約数の個数: 32

約数和(自身を含む): 321485760

約数和(自身を除く): 193049832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 947, 1894, 2841, 3788, 5651, 5682, 7576, 11302, 11364, 16953, 22604, 22728, 33906, 45208, 67812, 135624, 5351497, 10702994, 16054491, 21405988, 32108982, 42811976, 64217964, 128435928]

約数ペア:

[(1, 128435928), (2, 64217964), (3, 42811976), (4, 32108982), (6, 21405988), (8, 16054491), (12, 10702994), (24, 5351497), (947, 135624), (1894, 67812), (2841, 45208), (3788, 33906), (5651, 22728), (5682, 22604), (7576, 16953), (11302, 11364)]