328913824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20849}}^1$

素因数の和:20905

約数の個数: 48

約数和(自身を含む): 709317000

約数和(自身を除く): 380403176

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 3944, 7888, 15776, 20849, 41698, 83396, 166792, 333584, 354433, 604621, 667168, 708866, 1209242, 1417732, 2418484, 2835464, 4836968, 5670928, 9673936, 10278557, 11341856, 19347872, 20557114, 41114228, 82228456, 164456912, 328913824]

約数ペア:

[(1, 328913824), (2, 164456912), (4, 82228456), (8, 41114228), (16, 20557114), (17, 19347872), (29, 11341856), (32, 10278557), (34, 9673936), (58, 5670928), (68, 4836968), (116, 2835464), (136, 2418484), (232, 1417732), (272, 1209242), (464, 708866), (493, 667168), (544, 604621), (928, 354433), (986, 333584), (1972, 166792), (3944, 83396), (7888, 41698), (15776, 20849)]