445030352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 991936512

約数和(自身を除く): 546906160

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 884, 991, 1016, 1651, 1768, 1982, 2032, 2159, 3302, 3536, 3964, 4318, 6604, 7928, 8636, 12883, 13208, 15856, 16847, 17272, 25766, 26416, 28067, 33694, 34544, 51532, 56134, 67388, 103064, 112268, 125857, 134776, 206128, 219011, 224536, 251714, 269552, 438022, 449072, 503428, 876044, 1006856, 1636141, 1752088, 2013712, 2139569, 3272282, 3504176, 4279138, 6544564, 8558276, 13089128, 17116552, 26178256, 27814397, 34233104, 55628794, 111257588, 222515176, 445030352]

約数ペア:

[(1, 445030352), (2, 222515176), (4, 111257588), (8, 55628794), (13, 34233104), (16, 27814397), (17, 26178256), (26, 17116552), (34, 13089128), (52, 8558276), (68, 6544564), (104, 4279138), (127, 3504176), (136, 3272282), (208, 2139569), (221, 2013712), (254, 1752088), (272, 1636141), (442, 1006856), (508, 876044), (884, 503428), (991, 449072), (1016, 438022), (1651, 269552), (1768, 251714), (1982, 224536), (2032, 219011), (2159, 206128), (3302, 134776), (3536, 125857), (3964, 112268), (4318, 103064), (6604, 67388), (7928, 56134), (8636, 51532), (12883, 34544), (13208, 33694), (15856, 28067), (16847, 26416), (17272, 25766)]