256214004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{2029}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 634334400

約数和(自身を除く): 378120396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 619, 1238, 1857, 2029, 2476, 3714, 4058, 6087, 7428, 8116, 10523, 12174, 21046, 24348, 31569, 34493, 42092, 63138, 68986, 103479, 126276, 137972, 206958, 413916, 1255951, 2511902, 3767853, 5023804, 7535706, 15071412, 21351167, 42702334, 64053501, 85404668, 128107002, 256214004]

約数ペア:

[(1, 256214004), (2, 128107002), (3, 85404668), (4, 64053501), (6, 42702334), (12, 21351167), (17, 15071412), (34, 7535706), (51, 5023804), (68, 3767853), (102, 2511902), (204, 1255951), (619, 413916), (1238, 206958), (1857, 137972), (2029, 126276), (2476, 103479), (3714, 68986), (4058, 63138), (6087, 42092), (7428, 34493), (8116, 31569), (10523, 24348), (12174, 21046)]