1284347876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{7583}}^1$

素因数の和:7880

約数の個数: 48

約数和(自身を含む): 2690924544

約数和(自身を除く): 1406576668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 263, 322, 526, 644, 1052, 1841, 3682, 6049, 7364, 7583, 12098, 15166, 24196, 30332, 42343, 53081, 84686, 106162, 169372, 174409, 212324, 348818, 697636, 1220863, 1994329, 2441726, 3988658, 4883452, 7977316, 13960303, 27920606, 45869567, 55841212, 91739134, 183478268, 321086969, 642173938, 1284347876]

約数ペア:

[(1, 1284347876), (2, 642173938), (4, 321086969), (7, 183478268), (14, 91739134), (23, 55841212), (28, 45869567), (46, 27920606), (92, 13960303), (161, 7977316), (263, 4883452), (322, 3988658), (526, 2441726), (644, 1994329), (1052, 1220863), (1841, 697636), (3682, 348818), (6049, 212324), (7364, 174409), (7583, 169372), (12098, 106162), (15166, 84686), (24196, 53081), (30332, 42343)]