353226278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 551328768

約数和(自身を除く): 198102490

約数列:

[1, 2, 67, 71, 134, 137, 142, 271, 274, 542, 4757, 9179, 9514, 9727, 18157, 18358, 19241, 19454, 36314, 37127, 38482, 74254, 651709, 1289147, 1303418, 2487509, 2578294, 2636017, 4975018, 5272034, 176613139, 353226278]

約数ペア:

[(1, 353226278), (2, 176613139), (67, 5272034), (71, 4975018), (134, 2636017), (137, 2578294), (142, 2487509), (271, 1303418), (274, 1289147), (542, 651709), (4757, 74254), (9179, 38482), (9514, 37127), (9727, 36314), (18157, 19454), (18358, 19241)]