313628648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{10159}}^1$

素因数の和:10409

約数の個数: 32

約数和(自身を含む): 625449600

約数和(自身を除く): 311820952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 7718, 10159, 15436, 20318, 30872, 40636, 81272, 172703, 345406, 690812, 1381624, 2306093, 4612186, 9224372, 18448744, 39203581, 78407162, 156814324, 313628648]

約数ペア:

[(1, 313628648), (2, 156814324), (4, 78407162), (8, 39203581), (17, 18448744), (34, 9224372), (68, 4612186), (136, 2306093), (227, 1381624), (454, 690812), (908, 345406), (1816, 172703), (3859, 81272), (7718, 40636), (10159, 30872), (15436, 20318)]