258627198

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{12689}}^1$

素因数の和:12816

約数の個数: 32

約数和(自身を含む): 536025600

約数和(自身を除く): 277398402

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 3397, 6794, 10191, 12689, 20382, 25378, 38067, 76134, 545627, 1002431, 1091254, 1636881, 2004862, 3007293, 3273762, 6014586, 43104533, 86209066, 129313599, 258627198]

約数ペア:

[(1, 258627198), (2, 129313599), (3, 86209066), (6, 43104533), (43, 6014586), (79, 3273762), (86, 3007293), (129, 2004862), (158, 1636881), (237, 1091254), (258, 1002431), (474, 545627), (3397, 76134), (6794, 38067), (10191, 25378), (12689, 20382)]