2156004872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{8419}}^1$

素因数の和:8718

約数の個数: 64

約数和(自身を含む): 4910544000

約数和(自身を除く): 2754539128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 269, 476, 538, 952, 1076, 1883, 2152, 3766, 4573, 7532, 8419, 9146, 15064, 16838, 18292, 32011, 33676, 36584, 58933, 64022, 67352, 117866, 128044, 143123, 235732, 256088, 286246, 471464, 572492, 1001861, 1144984, 2003722, 2264711, 4007444, 4529422, 8014888, 9058844, 15852977, 18117688, 31705954, 38500087, 63411908, 77000174, 126823816, 154000348, 269500609, 308000696, 539001218, 1078002436, 2156004872]

約数ペア:

[(1, 2156004872), (2, 1078002436), (4, 539001218), (7, 308000696), (8, 269500609), (14, 154000348), (17, 126823816), (28, 77000174), (34, 63411908), (56, 38500087), (68, 31705954), (119, 18117688), (136, 15852977), (238, 9058844), (269, 8014888), (476, 4529422), (538, 4007444), (952, 2264711), (1076, 2003722), (1883, 1144984), (2152, 1001861), (3766, 572492), (4573, 471464), (7532, 286246), (8419, 256088), (9146, 235732), (15064, 143123), (16838, 128044), (18292, 117866), (32011, 67352), (33676, 64022), (36584, 58933)]