1298432128

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 3076254720

約数和(自身を除く): 1777822592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 67, 86, 112, 128, 134, 172, 224, 268, 301, 344, 448, 469, 503, 536, 602, 688, 896, 938, 1006, 1072, 1204, 1376, 1876, 2012, 2144, 2408, 2752, 2881, 3521, 3752, 4024, 4288, 4816, 5504, 5762, 7042, 7504, 8048, 8576, 9632, 11524, 14084, 15008, 16096, 19264, 20167, 21629, 23048, 28168, 30016, 32192, 33701, 38528, 40334, 43258, 46096, 56336, 60032, 64384, 67402, 80668, 86516, 92192, 112672, 134804, 151403, 161336, 173032, 184384, 225344, 235907, 269608, 302806, 322672, 346064, 368768, 450688, 471814, 539216, 605612, 645344, 692128, 943628, 1078432, 1211224, 1290688, 1384256, 1449143, 1887256, 2156864, 2422448, 2581376, 2768512, 2898286, 3774512, 4313728, 4844896, 5796572, 7549024, 9689792, 10144001, 11593144, 15098048, 19379584, 20288002, 23186288, 30196096, 40576004, 46372576, 81152008, 92745152, 162304016, 185490304, 324608032, 649216064, 1298432128]

約数ペア:

[(1, 1298432128), (2, 649216064), (4, 324608032), (7, 185490304), (8, 162304016), (14, 92745152), (16, 81152008), (28, 46372576), (32, 40576004), (43, 30196096), (56, 23186288), (64, 20288002), (67, 19379584), (86, 15098048), (112, 11593144), (128, 10144001), (134, 9689792), (172, 7549024), (224, 5796572), (268, 4844896), (301, 4313728), (344, 3774512), (448, 2898286), (469, 2768512), (503, 2581376), (536, 2422448), (602, 2156864), (688, 1887256), (896, 1449143), (938, 1384256), (1006, 1290688), (1072, 1211224), (1204, 1078432), (1376, 943628), (1876, 692128), (2012, 645344), (2144, 605612), (2408, 539216), (2752, 471814), (2881, 450688), (3521, 368768), (3752, 346064), (4024, 322672), (4288, 302806), (4816, 269608), (5504, 235907), (5762, 225344), (7042, 184384), (7504, 173032), (8048, 161336), (8576, 151403), (9632, 134804), (11524, 112672), (14084, 92192), (15008, 86516), (16096, 80668), (19264, 67402), (20167, 64384), (21629, 60032), (23048, 56336), (28168, 46096), (30016, 43258), (32192, 40334), (33701, 38528)]