261508608

素因数分解:

$2^9\times 3^3\times {\mathrm{18917}}^1$

素因数の和:18944

約数の個数: 80

約数和(自身を含む): 774124560

約数和(自身を除く): 512615952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18917, 37834, 56751, 75668, 113502, 151336, 170253, 227004, 302672, 340506, 454008, 510759, 605344, 681012, 908016, 1021518, 1210688, 1362024, 1816032, 2043036, 2421376, 2724048, 3632064, 4086072, 4842752, 5448096, 7264128, 8172144, 9685504, 10896192, 14528256, 16344288, 21792384, 29056512, 32688576, 43584768, 65377152, 87169536, 130754304, 261508608]

約数ペア:

[(1, 261508608), (2, 130754304), (3, 87169536), (4, 65377152), (6, 43584768), (8, 32688576), (9, 29056512), (12, 21792384), (16, 16344288), (18, 14528256), (24, 10896192), (27, 9685504), (32, 8172144), (36, 7264128), (48, 5448096), (54, 4842752), (64, 4086072), (72, 3632064), (96, 2724048), (108, 2421376), (128, 2043036), (144, 1816032), (192, 1362024), (216, 1210688), (256, 1021518), (288, 908016), (384, 681012), (432, 605344), (512, 510759), (576, 454008), (768, 340506), (864, 302672), (1152, 227004), (1536, 170253), (1728, 151336), (2304, 113502), (3456, 75668), (4608, 56751), (6912, 37834), (13824, 18917)]