2005355448

素因数分解:

$2^3\times 3^3\times {\mathrm{1997}}^1\times {\mathrm{4649}}^1$

素因数の和:6661

約数の個数: 64

約数和(自身を含む): 5574420000

約数和(自身を除く): 3569064552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1997, 3994, 4649, 5991, 7988, 9298, 11982, 13947, 15976, 17973, 18596, 23964, 27894, 35946, 37192, 41841, 47928, 53919, 55788, 71892, 83682, 107838, 111576, 125523, 143784, 167364, 215676, 251046, 334728, 431352, 502092, 1004184, 9284053, 18568106, 27852159, 37136212, 55704318, 74272424, 83556477, 111408636, 167112954, 222817272, 250669431, 334225908, 501338862, 668451816, 1002677724, 2005355448]

約数ペア:

[(1, 2005355448), (2, 1002677724), (3, 668451816), (4, 501338862), (6, 334225908), (8, 250669431), (9, 222817272), (12, 167112954), (18, 111408636), (24, 83556477), (27, 74272424), (36, 55704318), (54, 37136212), (72, 27852159), (108, 18568106), (216, 9284053), (1997, 1004184), (3994, 502092), (4649, 431352), (5991, 334728), (7988, 251046), (9298, 215676), (11982, 167364), (13947, 143784), (15976, 125523), (17973, 111576), (18596, 107838), (23964, 83682), (27894, 71892), (35946, 55788), (37192, 53919), (41841, 47928)]