1280455821474

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{60443}}^1\times {\mathrm{153511}}^1$

素因数の和:213982

約数の個数: 32

約数和(自身を含む): 2672317246464

約数和(自身を除く): 1391861424990

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 60443, 120886, 153511, 181329, 307022, 362658, 460533, 921066, 1390189, 2780378, 3530753, 4170567, 7061506, 8341134, 10592259, 21184518, 9278665373, 18557330746, 27835996119, 55671992238, 213409303579, 426818607158, 640227910737, 1280455821474]

約数ペア:

[(1, 1280455821474), (2, 640227910737), (3, 426818607158), (6, 213409303579), (23, 55671992238), (46, 27835996119), (69, 18557330746), (138, 9278665373), (60443, 21184518), (120886, 10592259), (153511, 8341134), (181329, 7061506), (307022, 4170567), (362658, 3530753), (460533, 2780378), (921066, 1390189)]