668441808

素因数分解:

$2^4\times 3^4\times {\mathrm{515773}}^1$

素因数の和:515793

約数の個数: 50

約数和(自身を含む): 1934668274

約数和(自身を除く): 1266226466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 515773, 1031546, 1547319, 2063092, 3094638, 4126184, 4641957, 6189276, 8252368, 9283914, 12378552, 13925871, 18567828, 24757104, 27851742, 37135656, 41777613, 55703484, 74271312, 83555226, 111406968, 167110452, 222813936, 334220904, 668441808]

約数ペア:

[(1, 668441808), (2, 334220904), (3, 222813936), (4, 167110452), (6, 111406968), (8, 83555226), (9, 74271312), (12, 55703484), (16, 41777613), (18, 37135656), (24, 27851742), (27, 24757104), (36, 18567828), (48, 13925871), (54, 12378552), (72, 9283914), (81, 8252368), (108, 6189276), (144, 4641957), (162, 4126184), (216, 3094638), (324, 2063092), (432, 1547319), (648, 1031546), (1296, 515773)]