319490248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30509}}^1$

素因数の和:30550

約数の個数: 64

約数和(自身を含む): 790819200

約数和(自身を除く): 471328952

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 30509, 61018, 122036, 213563, 244072, 335599, 427126, 518653, 671198, 854252, 1037306, 1342396, 1708504, 2074612, 2349193, 2684792, 3630571, 4149224, 4698386, 5705183, 7261142, 9396772, 11410366, 14522284, 18793544, 22820732, 29044568, 39936281, 45641464, 79872562, 159745124, 319490248]

約数ペア:

[(1, 319490248), (2, 159745124), (4, 79872562), (7, 45641464), (8, 39936281), (11, 29044568), (14, 22820732), (17, 18793544), (22, 14522284), (28, 11410366), (34, 9396772), (44, 7261142), (56, 5705183), (68, 4698386), (77, 4149224), (88, 3630571), (119, 2684792), (136, 2349193), (154, 2074612), (187, 1708504), (238, 1342396), (308, 1037306), (374, 854252), (476, 671198), (616, 518653), (748, 427126), (952, 335599), (1309, 244072), (1496, 213563), (2618, 122036), (5236, 61018), (10472, 30509)]