128290848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190909}}^1$

素因数の和:190929

約数の個数: 48

約数和(自身を含む): 384874560

約数和(自身を除く): 256583712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190909, 381818, 572727, 763636, 1145454, 1336363, 1527272, 2290908, 2672726, 3054544, 4009089, 4581816, 5345452, 6109088, 8018178, 9163632, 10690904, 16036356, 18327264, 21381808, 32072712, 42763616, 64145424, 128290848]

約数ペア:

[(1, 128290848), (2, 64145424), (3, 42763616), (4, 32072712), (6, 21381808), (7, 18327264), (8, 16036356), (12, 10690904), (14, 9163632), (16, 8018178), (21, 6109088), (24, 5345452), (28, 4581816), (32, 4009089), (42, 3054544), (48, 2672726), (56, 2290908), (84, 1527272), (96, 1336363), (112, 1145454), (168, 763636), (224, 572727), (336, 381818), (672, 190909)]