256910256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{104947}}^1$

素因数の和:104978

約数の個数: 60

約数和(自身を含む): 761292792

約数和(自身を除く): 504382536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 104947, 209894, 314841, 419788, 629682, 839576, 944523, 1259364, 1679152, 1784099, 1889046, 2518728, 3568198, 3778092, 5037456, 5352297, 7136396, 7556184, 10704594, 14272792, 15112368, 16056891, 21409188, 28545584, 32113782, 42818376, 64227564, 85636752, 128455128, 256910256]

約数ペア:

[(1, 256910256), (2, 128455128), (3, 85636752), (4, 64227564), (6, 42818376), (8, 32113782), (9, 28545584), (12, 21409188), (16, 16056891), (17, 15112368), (18, 14272792), (24, 10704594), (34, 7556184), (36, 7136396), (48, 5352297), (51, 5037456), (68, 3778092), (72, 3568198), (102, 2518728), (136, 1889046), (144, 1784099), (153, 1679152), (204, 1259364), (272, 944523), (306, 839576), (408, 629682), (612, 419788), (816, 314841), (1224, 209894), (2448, 104947)]