298889264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{306239}}^1$

素因数の和:306308

約数の個数: 20

約数和(自身を含む): 588593280

約数和(自身を除く): 289704016

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 306239, 612478, 1224956, 2449912, 4899824, 18680579, 37361158, 74722316, 149444632, 298889264]

約数ペア:

[(1, 298889264), (2, 149444632), (4, 74722316), (8, 37361158), (16, 18680579), (61, 4899824), (122, 2449912), (244, 1224956), (488, 612478), (976, 306239)]