1390995072

素因数分解:

$2^7\times 3^3\times {\mathrm{402487}}^1$

素因数の和:402510

約数の個数: 64

約数和(自身を含む): 4105377600

約数和(自身を除く): 2714382528

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, 288, 384, 432, 576, 864, 1152, 1728, 3456, 402487, 804974, 1207461, 1609948, 2414922, 3219896, 3622383, 4829844, 6439792, 7244766, 9659688, 10867149, 12879584, 14489532, 19319376, 21734298, 25759168, 28979064, 38638752, 43468596, 51518336, 57958128, 77277504, 86937192, 115916256, 154555008, 173874384, 231832512, 347748768, 463665024, 695497536, 1390995072]

約数ペア:

[(1, 1390995072), (2, 695497536), (3, 463665024), (4, 347748768), (6, 231832512), (8, 173874384), (9, 154555008), (12, 115916256), (16, 86937192), (18, 77277504), (24, 57958128), (27, 51518336), (32, 43468596), (36, 38638752), (48, 28979064), (54, 25759168), (64, 21734298), (72, 19319376), (96, 14489532), (108, 12879584), (128, 10867149), (144, 9659688), (192, 7244766), (216, 6439792), (288, 4829844), (384, 3622383), (432, 3219896), (576, 2414922), (864, 1609948), (1152, 1207461), (1728, 804974), (3456, 402487)]