321840972

素因数分解:

$2^2\times 3^3\times {\mathrm{641}}^1\times {\mathrm{4649}}^1$

素因数の和:5303

約数の個数: 48

約数和(自身を含む): 835884000

約数和(自身を除く): 514043028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 641, 1282, 1923, 2564, 3846, 4649, 5769, 7692, 9298, 11538, 13947, 17307, 18596, 23076, 27894, 34614, 41841, 55788, 69228, 83682, 125523, 167364, 251046, 502092, 2980009, 5960018, 8940027, 11920036, 17880054, 26820081, 35760108, 53640162, 80460243, 107280324, 160920486, 321840972]

約数ペア:

[(1, 321840972), (2, 160920486), (3, 107280324), (4, 80460243), (6, 53640162), (9, 35760108), (12, 26820081), (18, 17880054), (27, 11920036), (36, 8940027), (54, 5960018), (108, 2980009), (641, 502092), (1282, 251046), (1923, 167364), (2564, 125523), (3846, 83682), (4649, 69228), (5769, 55788), (7692, 41841), (9298, 34614), (11538, 27894), (13947, 23076), (17307, 18596)]