378706356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3347}}^1$

素因数の和:3813

約数の個数: 72

約数和(自身を含む): 1096804800

約数和(自身を除く): 718098444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1796, 2694, 3143, 3347, 4041, 5388, 6286, 6694, 8082, 9429, 10041, 12572, 13388, 16164, 18858, 20082, 23429, 28287, 30123, 37716, 40164, 46858, 56574, 60246, 70287, 93716, 113148, 120492, 140574, 210861, 281148, 421722, 843444, 1502803, 3005606, 4508409, 6011212, 9016818, 10519621, 13525227, 18033636, 21039242, 27050454, 31558863, 42078484, 54100908, 63117726, 94676589, 126235452, 189353178, 378706356]

約数ペア:

[(1, 378706356), (2, 189353178), (3, 126235452), (4, 94676589), (6, 63117726), (7, 54100908), (9, 42078484), (12, 31558863), (14, 27050454), (18, 21039242), (21, 18033636), (28, 13525227), (36, 10519621), (42, 9016818), (63, 6011212), (84, 4508409), (126, 3005606), (252, 1502803), (449, 843444), (898, 421722), (1347, 281148), (1796, 210861), (2694, 140574), (3143, 120492), (3347, 113148), (4041, 93716), (5388, 70287), (6286, 60246), (6694, 56574), (8082, 46858), (9429, 40164), (10041, 37716), (12572, 30123), (13388, 28287), (16164, 23429), (18858, 20082)]