161282472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516931}}^1$

素因数の和:516953

約数の個数: 32

約数和(自身を含む): 434222880

約数和(自身を除く): 272940408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 516931, 1033862, 1550793, 2067724, 3101586, 4135448, 6203172, 6720103, 12406344, 13440206, 20160309, 26880412, 40320618, 53760824, 80641236, 161282472]

約数ペア:

[(1, 161282472), (2, 80641236), (3, 53760824), (4, 40320618), (6, 26880412), (8, 20160309), (12, 13440206), (13, 12406344), (24, 6720103), (26, 6203172), (39, 4135448), (52, 3101586), (78, 2067724), (104, 1550793), (156, 1033862), (312, 516931)]