261456228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7589}}^1$

素因数の和:7642

約数の個数: 96

約数和(自身を含む): 765072000

約数和(自身を除く): 503615772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 132, 174, 198, 261, 297, 319, 348, 396, 522, 594, 638, 783, 957, 1044, 1188, 1276, 1566, 1914, 2871, 3132, 3828, 5742, 7589, 8613, 11484, 15178, 17226, 22767, 30356, 34452, 45534, 68301, 83479, 91068, 136602, 166958, 204903, 220081, 250437, 273204, 333916, 409806, 440162, 500874, 660243, 751311, 819612, 880324, 1001748, 1320486, 1502622, 1980729, 2253933, 2420891, 2640972, 3005244, 3961458, 4507866, 4841782, 5942187, 7262673, 7922916, 9015732, 9683564, 11884374, 14525346, 21788019, 23768748, 29050692, 43576038, 65364057, 87152076, 130728114, 261456228]

約数ペア:

[(1, 261456228), (2, 130728114), (3, 87152076), (4, 65364057), (6, 43576038), (9, 29050692), (11, 23768748), (12, 21788019), (18, 14525346), (22, 11884374), (27, 9683564), (29, 9015732), (33, 7922916), (36, 7262673), (44, 5942187), (54, 4841782), (58, 4507866), (66, 3961458), (87, 3005244), (99, 2640972), (108, 2420891), (116, 2253933), (132, 1980729), (174, 1502622), (198, 1320486), (261, 1001748), (297, 880324), (319, 819612), (348, 751311), (396, 660243), (522, 500874), (594, 440162), (638, 409806), (783, 333916), (957, 273204), (1044, 250437), (1188, 220081), (1276, 204903), (1566, 166958), (1914, 136602), (2871, 91068), (3132, 83479), (3828, 68301), (5742, 45534), (7589, 34452), (8613, 30356), (11484, 22767), (15178, 17226)]