161563752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320563}}^1$

素因数の和:320582

約数の個数: 48

約数和(自身を含む): 500079840

約数和(自身を除く): 338516088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320563, 641126, 961689, 1282252, 1923378, 2243941, 2564504, 2885067, 3846756, 4487882, 5770134, 6731823, 7693512, 8975764, 11540268, 13463646, 17951528, 20195469, 23080536, 26927292, 40390938, 53854584, 80781876, 161563752]

約数ペア:

[(1, 161563752), (2, 80781876), (3, 53854584), (4, 40390938), (6, 26927292), (7, 23080536), (8, 20195469), (9, 17951528), (12, 13463646), (14, 11540268), (18, 8975764), (21, 7693512), (24, 6731823), (28, 5770134), (36, 4487882), (42, 3846756), (56, 2885067), (63, 2564504), (72, 2243941), (84, 1923378), (126, 1282252), (168, 961689), (252, 641126), (504, 320563)]