256979463917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{659}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 305230464000

約数和(自身を除く): 48251000083

約数列:

[1, 11, 19, 61, 73, 209, 419, 659, 671, 803, 1159, 1387, 4453, 4609, 7249, 7961, 12521, 12749, 15257, 25559, 30587, 40199, 48107, 48983, 84607, 87571, 137731, 276121, 281149, 336457, 442189, 485621, 529177, 581153, 763781, 914033, 930677, 1865807, 2934527, 3037331, 5246299, 5341831, 6392683, 8401591, 10054363, 16843381, 20156833, 20523877, 32279797, 35450333, 55756013, 57709289, 185277191, 221725163, 320024239, 382979827, 389953663, 613316143, 1229566813, 3520266629, 4212778097, 13525234943, 23361769447, 256979463917]

約数ペア:

[(1, 256979463917), (11, 23361769447), (19, 13525234943), (61, 4212778097), (73, 3520266629), (209, 1229566813), (419, 613316143), (659, 389953663), (671, 382979827), (803, 320024239), (1159, 221725163), (1387, 185277191), (4453, 57709289), (4609, 55756013), (7249, 35450333), (7961, 32279797), (12521, 20523877), (12749, 20156833), (15257, 16843381), (25559, 10054363), (30587, 8401591), (40199, 6392683), (48107, 5341831), (48983, 5246299), (84607, 3037331), (87571, 2934527), (137731, 1865807), (276121, 930677), (281149, 914033), (336457, 763781), (442189, 581153), (485621, 529177)]