163899456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{121949}}^1$

素因数の和:121971

約数の個数: 56

約数和(自身を含む): 495604800

約数和(自身を除く): 331705344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 121949, 243898, 365847, 487796, 731694, 853643, 975592, 1463388, 1707286, 1951184, 2560929, 2926776, 3414572, 3902368, 5121858, 5853552, 6829144, 7804736, 10243716, 11707104, 13658288, 20487432, 23414208, 27316576, 40974864, 54633152, 81949728, 163899456]

約数ペア:

[(1, 163899456), (2, 81949728), (3, 54633152), (4, 40974864), (6, 27316576), (7, 23414208), (8, 20487432), (12, 13658288), (14, 11707104), (16, 10243716), (21, 7804736), (24, 6829144), (28, 5853552), (32, 5121858), (42, 3902368), (48, 3414572), (56, 2926776), (64, 2560929), (84, 1951184), (96, 1707286), (112, 1463388), (168, 975592), (192, 853643), (224, 731694), (336, 487796), (448, 365847), (672, 243898), (1344, 121949)]