318813648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{390703}}^1$

素因数の和:390731

約数の個数: 40

約数和(自身を含む): 872051328

約数和(自身を除く): 553237680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 390703, 781406, 1172109, 1562812, 2344218, 3125624, 4688436, 6251248, 6641951, 9376872, 13283902, 18753744, 19925853, 26567804, 39851706, 53135608, 79703412, 106271216, 159406824, 318813648]

約数ペア:

[(1, 318813648), (2, 159406824), (3, 106271216), (4, 79703412), (6, 53135608), (8, 39851706), (12, 26567804), (16, 19925853), (17, 18753744), (24, 13283902), (34, 9376872), (48, 6641951), (51, 6251248), (68, 4688436), (102, 3125624), (136, 2344218), (204, 1562812), (272, 1172109), (408, 781406), (816, 390703)]