144498016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 307465200

約数和(自身を除く): 162967184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 419, 829, 838, 1658, 1676, 3316, 3352, 5447, 6632, 6704, 10777, 10894, 13264, 13408, 21554, 21788, 26528, 43108, 43576, 86216, 87152, 172432, 174304, 344864, 347351, 694702, 1389404, 2778808, 4515563, 5557616, 9031126, 11115232, 18062252, 36124504, 72249008, 144498016]

約数ペア:

[(1, 144498016), (2, 72249008), (4, 36124504), (8, 18062252), (13, 11115232), (16, 9031126), (26, 5557616), (32, 4515563), (52, 2778808), (104, 1389404), (208, 694702), (416, 347351), (419, 344864), (829, 174304), (838, 172432), (1658, 87152), (1676, 86216), (3316, 43576), (3352, 43108), (5447, 26528), (6632, 21788), (6704, 21554), (10777, 13408), (10894, 13264)]