289758008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{1249}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 556200000

約数和(自身を除く): 266441992

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 617, 1234, 1249, 2468, 2498, 4936, 4996, 9992, 28999, 57998, 58703, 115996, 117406, 231992, 234812, 469624, 770633, 1541266, 3082532, 6165064, 36219751, 72439502, 144879004, 289758008]

約数ペア:

[(1, 289758008), (2, 144879004), (4, 72439502), (8, 36219751), (47, 6165064), (94, 3082532), (188, 1541266), (376, 770633), (617, 469624), (1234, 234812), (1249, 231992), (2468, 117406), (2498, 115996), (4936, 58703), (4996, 57998), (9992, 28999)]