161226600340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{440101}}^1$

素因数の和:441532

約数の個数: 48

約数和(自身を含む): 364879766160

約数和(自身を除く): 203653165820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1409, 2818, 5636, 7045, 14090, 18317, 28180, 36634, 73268, 91585, 183170, 366340, 440101, 880202, 1760404, 2200505, 4401010, 5721313, 8802020, 11442626, 22885252, 28606565, 57213130, 114426260, 620102309, 1240204618, 2480409236, 3100511545, 6201023090, 8061330017, 12402046180, 16122660034, 32245320068, 40306650085, 80613300170, 161226600340]

約数ペア:

[(1, 161226600340), (2, 80613300170), (4, 40306650085), (5, 32245320068), (10, 16122660034), (13, 12402046180), (20, 8061330017), (26, 6201023090), (52, 3100511545), (65, 2480409236), (130, 1240204618), (260, 620102309), (1409, 114426260), (2818, 57213130), (5636, 28606565), (7045, 22885252), (14090, 11442626), (18317, 8802020), (28180, 5721313), (36634, 4401010), (73268, 2200505), (91585, 1760404), (183170, 880202), (366340, 440101)]