161280378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24151}}^1$

素因数の和:24219

約数の個数: 48

約数和(自身を含む): 406912896

約数和(自身を除く): 245632518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 24151, 48302, 72453, 144906, 169057, 217359, 338114, 434718, 507171, 1014342, 1280003, 1521513, 2560006, 3043026, 3840009, 7680018, 8960021, 11520027, 17920042, 23040054, 26880063, 53760126, 80640189, 161280378]

約数ペア:

[(1, 161280378), (2, 80640189), (3, 53760126), (6, 26880063), (7, 23040054), (9, 17920042), (14, 11520027), (18, 8960021), (21, 7680018), (42, 3840009), (53, 3043026), (63, 2560006), (106, 1521513), (126, 1280003), (159, 1014342), (318, 507171), (371, 434718), (477, 338114), (742, 217359), (954, 169057), (1113, 144906), (2226, 72453), (3339, 48302), (6678, 24151)]