4428559408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20143}}^1$

素因数の和:20322

約数の個数: 80

約数和(自身を含む): 10630875136

約数和(自身を除く): 6202315728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 151, 182, 208, 302, 364, 604, 728, 1057, 1208, 1456, 1963, 2114, 2416, 3926, 4228, 7852, 8456, 13741, 15704, 16912, 20143, 27482, 31408, 40286, 54964, 80572, 109928, 141001, 161144, 219856, 261859, 282002, 322288, 523718, 564004, 1047436, 1128008, 1833013, 2094872, 2256016, 3041593, 3666026, 4189744, 6083186, 7332052, 12166372, 14664104, 21291151, 24332744, 29328208, 39540709, 42582302, 48665488, 79081418, 85164604, 158162836, 170329208, 276784963, 316325672, 340658416, 553569926, 632651344, 1107139852, 2214279704, 4428559408]

約数ペア:

[(1, 4428559408), (2, 2214279704), (4, 1107139852), (7, 632651344), (8, 553569926), (13, 340658416), (14, 316325672), (16, 276784963), (26, 170329208), (28, 158162836), (52, 85164604), (56, 79081418), (91, 48665488), (104, 42582302), (112, 39540709), (151, 29328208), (182, 24332744), (208, 21291151), (302, 14664104), (364, 12166372), (604, 7332052), (728, 6083186), (1057, 4189744), (1208, 3666026), (1456, 3041593), (1963, 2256016), (2114, 2094872), (2416, 1833013), (3926, 1128008), (4228, 1047436), (7852, 564004), (8456, 523718), (13741, 322288), (15704, 282002), (16912, 261859), (20143, 219856), (27482, 161144), (31408, 141001), (40286, 109928), (54964, 80572)]