284000724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26209}}^1$

素因数の和:26269

約数の個数: 72

約数和(自身を含む): 839558720

約数和(自身を除く): 555557996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 26209, 52418, 78627, 104836, 157254, 183463, 235881, 314508, 366926, 471762, 550389, 733852, 943524, 1100778, 1126987, 1651167, 2201556, 2253974, 3302334, 3380961, 4507948, 6604668, 6761922, 7888909, 10142883, 13523844, 15777818, 20285766, 23666727, 31555636, 40571532, 47333454, 71000181, 94666908, 142000362, 284000724]

約数ペア:

[(1, 284000724), (2, 142000362), (3, 94666908), (4, 71000181), (6, 47333454), (7, 40571532), (9, 31555636), (12, 23666727), (14, 20285766), (18, 15777818), (21, 13523844), (28, 10142883), (36, 7888909), (42, 6761922), (43, 6604668), (63, 4507948), (84, 3380961), (86, 3302334), (126, 2253974), (129, 2201556), (172, 1651167), (252, 1126987), (258, 1100778), (301, 943524), (387, 733852), (516, 550389), (602, 471762), (774, 366926), (903, 314508), (1204, 235881), (1548, 183463), (1806, 157254), (2709, 104836), (3612, 78627), (5418, 52418), (10836, 26209)]