21745847688

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{8731}}^1$

素因数の和:9558

約数の個数: 64

約数和(自身を含む): 54799936320

約数和(自身を除く): 33054088632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 661, 942, 1256, 1322, 1884, 1983, 2644, 3768, 3966, 5288, 7932, 8731, 15864, 17462, 26193, 34924, 52386, 69848, 103777, 104772, 207554, 209544, 311331, 415108, 622662, 830216, 1245324, 1370767, 2490648, 2741534, 4112301, 5483068, 5771191, 8224602, 10966136, 11542382, 16449204, 17313573, 23084764, 32898408, 34627146, 46169528, 69254292, 138508584, 906076987, 1812153974, 2718230961, 3624307948, 5436461922, 7248615896, 10872923844, 21745847688]

約数ペア:

[(1, 21745847688), (2, 10872923844), (3, 7248615896), (4, 5436461922), (6, 3624307948), (8, 2718230961), (12, 1812153974), (24, 906076987), (157, 138508584), (314, 69254292), (471, 46169528), (628, 34627146), (661, 32898408), (942, 23084764), (1256, 17313573), (1322, 16449204), (1884, 11542382), (1983, 10966136), (2644, 8224602), (3768, 5771191), (3966, 5483068), (5288, 4112301), (7932, 2741534), (8731, 2490648), (15864, 1370767), (17462, 1245324), (26193, 830216), (34924, 622662), (52386, 415108), (69848, 311331), (103777, 209544), (104772, 207554)]