15661896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 43286400

約数和(自身を除く): 27624504

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 1669, 2346, 3128, 3338, 4692, 5007, 6676, 9384, 10014, 13352, 20028, 28373, 38387, 40056, 56746, 76774, 85119, 113492, 115161, 153548, 170238, 226984, 230322, 307096, 340476, 460644, 652579, 680952, 921288, 1305158, 1957737, 2610316, 3915474, 5220632, 7830948, 15661896]

約数ペア:

[(1, 15661896), (2, 7830948), (3, 5220632), (4, 3915474), (6, 2610316), (8, 1957737), (12, 1305158), (17, 921288), (23, 680952), (24, 652579), (34, 460644), (46, 340476), (51, 307096), (68, 230322), (69, 226984), (92, 170238), (102, 153548), (136, 115161), (138, 113492), (184, 85119), (204, 76774), (276, 56746), (391, 40056), (408, 38387), (552, 28373), (782, 20028), (1173, 13352), (1564, 10014), (1669, 9384), (2346, 6676), (3128, 5007), (3338, 4692)]