289290028

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{1447}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 511503104

約数和(自身を除く): 222213076

約数列:

[1, 2, 4, 151, 302, 331, 604, 662, 1324, 1447, 2894, 5788, 49981, 99962, 199924, 218497, 436994, 478957, 873988, 957914, 1915828, 72322507, 144645014, 289290028]

約数ペア:

[(1, 289290028), (2, 144645014), (4, 72322507), (151, 1915828), (302, 957914), (331, 873988), (604, 478957), (662, 436994), (1324, 218497), (1447, 199924), (2894, 99962), (5788, 49981)]