25458928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 32823056

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 67, 68, 88, 127, 134, 136, 176, 187, 254, 268, 272, 374, 508, 536, 737, 748, 1016, 1072, 1139, 1397, 1474, 1496, 2032, 2159, 2278, 2794, 2948, 2992, 4318, 4556, 5588, 5896, 8509, 8636, 9112, 11176, 11792, 12529, 17018, 17272, 18224, 22352, 23749, 25058, 34036, 34544, 47498, 50116, 68072, 93599, 94996, 100232, 136144, 144653, 187198, 189992, 200464, 289306, 374396, 379984, 578612, 748792, 1157224, 1497584, 1591183, 2314448, 3182366, 6364732, 12729464, 25458928]

約数ペア:

[(1, 25458928), (2, 12729464), (4, 6364732), (8, 3182366), (11, 2314448), (16, 1591183), (17, 1497584), (22, 1157224), (34, 748792), (44, 578612), (67, 379984), (68, 374396), (88, 289306), (127, 200464), (134, 189992), (136, 187198), (176, 144653), (187, 136144), (254, 100232), (268, 94996), (272, 93599), (374, 68072), (508, 50116), (536, 47498), (737, 34544), (748, 34036), (1016, 25058), (1072, 23749), (1139, 22352), (1397, 18224), (1474, 17272), (1496, 17018), (2032, 12529), (2159, 11792), (2278, 11176), (2794, 9112), (2948, 8636), (2992, 8509), (4318, 5896), (4556, 5588)]