1256552836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{177379}}^1$

素因数の和:177424

約数の個数: 48

約数和(自身を含む): 2860784640

約数和(自身を除く): 1604231804

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 177379, 354758, 709516, 1241653, 1951169, 2483306, 3902338, 4079717, 4966612, 7804676, 8159434, 13658183, 16318868, 27316366, 28558019, 44876887, 54632732, 57116038, 89753774, 114232076, 179507548, 314138209, 628276418, 1256552836]

約数ペア:

[(1, 1256552836), (2, 628276418), (4, 314138209), (7, 179507548), (11, 114232076), (14, 89753774), (22, 57116038), (23, 54632732), (28, 44876887), (44, 28558019), (46, 27316366), (77, 16318868), (92, 13658183), (154, 8159434), (161, 7804676), (253, 4966612), (308, 4079717), (322, 3902338), (506, 2483306), (644, 1951169), (1012, 1241653), (1771, 709516), (3542, 354758), (7084, 177379)]