289990242

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 642540600

約数和(自身を除く): 352550358

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 449, 477, 677, 898, 954, 1347, 1354, 2031, 2694, 4041, 4062, 6093, 8082, 12186, 23797, 35881, 47594, 71391, 71762, 107643, 142782, 214173, 215286, 303973, 322929, 428346, 607946, 645858, 911919, 1823838, 2735757, 5471514, 16110569, 32221138, 48331707, 96663414, 144995121, 289990242]

約数ペア:

[(1, 289990242), (2, 144995121), (3, 96663414), (6, 48331707), (9, 32221138), (18, 16110569), (53, 5471514), (106, 2735757), (159, 1823838), (318, 911919), (449, 645858), (477, 607946), (677, 428346), (898, 322929), (954, 303973), (1347, 215286), (1354, 214173), (2031, 142782), (2694, 107643), (4041, 71762), (4062, 71391), (6093, 47594), (8082, 35881), (12186, 23797)]