2017881448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{1031}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 4315576320

約数和(自身を除く): 2297694872

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 967, 1012, 1031, 1934, 2024, 2062, 3868, 4124, 7736, 8248, 10637, 11341, 21274, 22241, 22682, 23713, 42548, 44482, 45364, 47426, 85096, 88964, 90728, 94852, 177928, 189704, 244651, 260843, 489302, 521686, 978604, 996977, 1043372, 1957208, 1993954, 2086744, 3987908, 7975816, 10966747, 21933494, 22930471, 43866988, 45860942, 87733976, 91721884, 183443768, 252235181, 504470362, 1008940724, 2017881448]

約数ペア:

[(1, 2017881448), (2, 1008940724), (4, 504470362), (8, 252235181), (11, 183443768), (22, 91721884), (23, 87733976), (44, 45860942), (46, 43866988), (88, 22930471), (92, 21933494), (184, 10966747), (253, 7975816), (506, 3987908), (967, 2086744), (1012, 1993954), (1031, 1957208), (1934, 1043372), (2024, 996977), (2062, 978604), (3868, 521686), (4124, 489302), (7736, 260843), (8248, 244651), (10637, 189704), (11341, 177928), (21274, 94852), (22241, 90728), (22682, 88964), (23713, 85096), (42548, 47426), (44482, 45364)]