321214428

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{83389}}^1$

素因数の和:83506

約数の個数: 36

約数和(自身を含む): 819556920

約数和(自身を除く): 498342492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 83389, 166778, 250167, 333556, 500334, 750501, 1000668, 1501002, 3002004, 8922623, 17845246, 26767869, 35690492, 53535738, 80303607, 107071476, 160607214, 321214428]

約数ペア:

[(1, 321214428), (2, 160607214), (3, 107071476), (4, 80303607), (6, 53535738), (9, 35690492), (12, 26767869), (18, 17845246), (36, 8922623), (107, 3002004), (214, 1501002), (321, 1000668), (428, 750501), (642, 500334), (963, 333556), (1284, 250167), (1926, 166778), (3852, 83389)]