264955962680

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3209}}^1\times {\mathrm{4903}}^1$

素因数の和:8544

約数の個数: 64

約数和(自身を含む): 597875083200

約数和(自身を除く): 332919120520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3209, 3368, 4210, 4903, 6418, 8420, 9806, 12836, 16045, 16840, 19612, 24515, 25672, 32090, 39224, 49030, 64180, 98060, 128360, 196120, 1350989, 2064163, 2701978, 4128326, 5403956, 6754945, 8256652, 10320815, 10807912, 13509890, 15733727, 16513304, 20641630, 27019780, 31467454, 41283260, 54039560, 62934908, 78668635, 82566520, 125869816, 157337270, 314674540, 629349080, 6623899067, 13247798134, 26495596268, 33119495335, 52991192536, 66238990670, 132477981340, 264955962680]

約数ペア:

[(1, 264955962680), (2, 132477981340), (4, 66238990670), (5, 52991192536), (8, 33119495335), (10, 26495596268), (20, 13247798134), (40, 6623899067), (421, 629349080), (842, 314674540), (1684, 157337270), (2105, 125869816), (3209, 82566520), (3368, 78668635), (4210, 62934908), (4903, 54039560), (6418, 41283260), (8420, 31467454), (9806, 27019780), (12836, 20641630), (16045, 16513304), (16840, 15733727), (19612, 13509890), (24515, 10807912), (25672, 10320815), (32090, 8256652), (39224, 6754945), (49030, 5403956), (64180, 4128326), (98060, 2701978), (128360, 2064163), (196120, 1350989)]