249367312

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{15727}}^1$

素因数の和:16726

約数の個数: 20

約数和(自身を含む): 483667456

約数和(自身を除く): 234300144

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15727, 15856, 31454, 62908, 125816, 251632, 15585457, 31170914, 62341828, 124683656, 249367312]

約数ペア:

[(1, 249367312), (2, 124683656), (4, 62341828), (8, 31170914), (16, 15585457), (991, 251632), (1982, 125816), (3964, 62908), (7928, 31454), (15727, 15856)]