12729464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 15471496

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 127, 134, 136, 187, 254, 268, 374, 508, 536, 737, 748, 1016, 1139, 1397, 1474, 1496, 2159, 2278, 2794, 2948, 4318, 4556, 5588, 5896, 8509, 8636, 9112, 11176, 12529, 17018, 17272, 23749, 25058, 34036, 47498, 50116, 68072, 93599, 94996, 100232, 144653, 187198, 189992, 289306, 374396, 578612, 748792, 1157224, 1591183, 3182366, 6364732, 12729464]

約数ペア:

[(1, 12729464), (2, 6364732), (4, 3182366), (8, 1591183), (11, 1157224), (17, 748792), (22, 578612), (34, 374396), (44, 289306), (67, 189992), (68, 187198), (88, 144653), (127, 100232), (134, 94996), (136, 93599), (187, 68072), (254, 50116), (268, 47498), (374, 34036), (508, 25058), (536, 23749), (737, 17272), (748, 17018), (1016, 12529), (1139, 11176), (1397, 9112), (1474, 8636), (1496, 8509), (2159, 5896), (2278, 5588), (2794, 4556), (2948, 4318)]