261539736

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 671846400

約数和(自身を除く): 410306664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 127, 159, 212, 254, 318, 381, 424, 508, 636, 762, 1016, 1272, 1524, 1619, 3048, 3238, 4857, 6476, 6731, 9714, 12952, 13462, 19428, 20193, 26924, 38856, 40386, 53848, 80772, 85807, 161544, 171614, 205613, 257421, 343228, 411226, 514842, 616839, 686456, 822452, 1029684, 1233678, 1644904, 2059368, 2467356, 4934712, 10897489, 21794978, 32692467, 43589956, 65384934, 87179912, 130769868, 261539736]

約数ペア:

[(1, 261539736), (2, 130769868), (3, 87179912), (4, 65384934), (6, 43589956), (8, 32692467), (12, 21794978), (24, 10897489), (53, 4934712), (106, 2467356), (127, 2059368), (159, 1644904), (212, 1233678), (254, 1029684), (318, 822452), (381, 686456), (424, 616839), (508, 514842), (636, 411226), (762, 343228), (1016, 257421), (1272, 205613), (1524, 171614), (1619, 161544), (3048, 85807), (3238, 80772), (4857, 53848), (6476, 40386), (6731, 38856), (9714, 26924), (12952, 20193), (13462, 19428)]