320172567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 521579520

約数和(自身を除く): 201406953

約数列:

[1, 3, 11, 13, 33, 39, 41, 109, 123, 143, 167, 327, 429, 451, 501, 533, 1199, 1353, 1417, 1599, 1837, 2171, 3597, 4251, 4469, 5511, 5863, 6513, 6847, 13407, 15587, 17589, 18203, 20541, 23881, 46761, 49159, 54609, 58097, 71643, 75317, 89011, 147477, 174291, 200233, 225951, 236639, 267033, 600699, 639067, 709917, 746323, 979121, 1917201, 2238969, 2603029, 2937363, 7809087, 8209553, 9702199, 24628659, 29106597, 106724189, 320172567]

約数ペア:

[(1, 320172567), (3, 106724189), (11, 29106597), (13, 24628659), (33, 9702199), (39, 8209553), (41, 7809087), (109, 2937363), (123, 2603029), (143, 2238969), (167, 1917201), (327, 979121), (429, 746323), (451, 709917), (501, 639067), (533, 600699), (1199, 267033), (1353, 236639), (1417, 225951), (1599, 200233), (1837, 174291), (2171, 147477), (3597, 89011), (4251, 75317), (4469, 71643), (5511, 58097), (5863, 54609), (6513, 49159), (6847, 46761), (13407, 23881), (15587, 20541), (17589, 18203)]