263927968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{135209}}^1$

素因数の和:135280

約数の個数: 24

約数和(自身を含む): 528130260

約数和(自身を除く): 264202292

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 135209, 270418, 540836, 1081672, 2163344, 4326688, 8247749, 16495498, 32990996, 65981992, 131963984, 263927968]

約数ペア:

[(1, 263927968), (2, 131963984), (4, 65981992), (8, 32990996), (16, 16495498), (32, 8247749), (61, 4326688), (122, 2163344), (244, 1081672), (488, 540836), (976, 270418), (1952, 135209)]