16642695678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{7499}}^1$

素因数の和:8561

約数の個数: 64

約数和(自身を含む): 38802240000

約数和(自身を除く): 22159544322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 997, 1113, 1994, 2226, 2991, 5982, 6979, 7499, 13958, 14998, 20937, 22497, 41874, 44994, 52493, 52841, 104986, 105682, 157479, 158523, 314958, 317046, 369887, 397447, 739774, 794894, 1109661, 1192341, 2219322, 2384682, 2782129, 5564258, 7476503, 8346387, 14953006, 16692774, 22429509, 44859018, 52335521, 104671042, 157006563, 314013126, 396254659, 792509318, 1188763977, 2377527954, 2773782613, 5547565226, 8321347839, 16642695678]

約数ペア:

[(1, 16642695678), (2, 8321347839), (3, 5547565226), (6, 2773782613), (7, 2377527954), (14, 1188763977), (21, 792509318), (42, 396254659), (53, 314013126), (106, 157006563), (159, 104671042), (318, 52335521), (371, 44859018), (742, 22429509), (997, 16692774), (1113, 14953006), (1994, 8346387), (2226, 7476503), (2991, 5564258), (5982, 2782129), (6979, 2384682), (7499, 2219322), (13958, 1192341), (14998, 1109661), (20937, 794894), (22497, 739774), (41874, 397447), (44994, 369887), (52493, 317046), (52841, 314958), (104986, 158523), (105682, 157479)]