64670848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 146733120

約数和(自身を除く): 82062272

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1408, 1472, 1997, 2024, 2944, 3994, 4048, 7988, 8096, 15976, 16192, 21967, 31952, 32384, 43934, 45931, 63904, 87868, 91862, 127808, 175736, 183724, 255616, 351472, 367448, 505241, 702944, 734896, 1010482, 1405888, 1469792, 2020964, 2811776, 2939584, 4041928, 5879168, 8083856, 16167712, 32335424, 64670848]

約数ペア:

[(1, 64670848), (2, 32335424), (4, 16167712), (8, 8083856), (11, 5879168), (16, 4041928), (22, 2939584), (23, 2811776), (32, 2020964), (44, 1469792), (46, 1405888), (64, 1010482), (88, 734896), (92, 702944), (128, 505241), (176, 367448), (184, 351472), (253, 255616), (352, 183724), (368, 175736), (506, 127808), (704, 91862), (736, 87868), (1012, 63904), (1408, 45931), (1472, 43934), (1997, 32384), (2024, 31952), (2944, 21967), (3994, 16192), (4048, 15976), (7988, 8096)]