2893223008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{161741}}^1$

素因数の和:161807

約数の個数: 48

約数和(自身を含む): 6276883536

約数和(自身を除く): 3383660528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 161741, 323482, 646964, 1293928, 2102633, 2587856, 4205266, 5175712, 6954863, 8410532, 13909726, 16821064, 27819452, 33642128, 55638904, 67284256, 90413219, 111277808, 180826438, 222555616, 361652876, 723305752, 1446611504, 2893223008]

約数ペア:

[(1, 2893223008), (2, 1446611504), (4, 723305752), (8, 361652876), (13, 222555616), (16, 180826438), (26, 111277808), (32, 90413219), (43, 67284256), (52, 55638904), (86, 33642128), (104, 27819452), (172, 16821064), (208, 13909726), (344, 8410532), (416, 6954863), (559, 5175712), (688, 4205266), (1118, 2587856), (1376, 2102633), (2236, 1293928), (4472, 646964), (8944, 323482), (17888, 161741)]