123048448

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 265456224

約数和(自身を除く): 142407776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 211, 256, 268, 272, 422, 512, 536, 544, 844, 1072, 1088, 1139, 1688, 2144, 2176, 2278, 3376, 3587, 4288, 4352, 4556, 6752, 7174, 8576, 8704, 9112, 13504, 14137, 14348, 17152, 18224, 27008, 28274, 28696, 34304, 36448, 54016, 56548, 57392, 72896, 108032, 113096, 114784, 145792, 226192, 229568, 240329, 291584, 452384, 459136, 480658, 583168, 904768, 918272, 961316, 1809536, 1836544, 1922632, 3619072, 3845264, 7238144, 7690528, 15381056, 30762112, 61524224, 123048448]

約数ペア:

[(1, 123048448), (2, 61524224), (4, 30762112), (8, 15381056), (16, 7690528), (17, 7238144), (32, 3845264), (34, 3619072), (64, 1922632), (67, 1836544), (68, 1809536), (128, 961316), (134, 918272), (136, 904768), (211, 583168), (256, 480658), (268, 459136), (272, 452384), (422, 291584), (512, 240329), (536, 229568), (544, 226192), (844, 145792), (1072, 114784), (1088, 113096), (1139, 108032), (1688, 72896), (2144, 57392), (2176, 56548), (2278, 54016), (3376, 36448), (3587, 34304), (4288, 28696), (4352, 28274), (4556, 27008), (6752, 18224), (7174, 17152), (8576, 14348), (8704, 14137), (9112, 13504)]