1961479806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 4729536000

約数和(自身を除く): 2768056194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 149, 201, 229, 286, 298, 402, 429, 447, 458, 687, 737, 858, 871, 894, 1374, 1474, 1639, 1742, 1937, 2211, 2519, 2613, 2977, 3278, 3874, 4422, 4917, 5038, 5226, 5811, 5954, 7557, 8931, 9581, 9834, 9983, 11622, 15114, 15343, 17862, 19162, 19966, 21307, 28743, 29949, 30686, 32747, 34121, 42614, 46029, 57486, 59898, 63921, 65494, 68242, 92058, 98241, 102363, 109813, 127842, 129779, 168773, 196482, 199459, 204726, 219626, 259558, 329439, 337546, 375331, 389337, 398918, 443573, 506319, 598377, 658878, 750662, 778674, 887146, 1012638, 1125993, 1196754, 1330719, 1427569, 2194049, 2251986, 2286107, 2661438, 2855138, 4282707, 4388098, 4572214, 4879303, 6582147, 6858321, 8565414, 9758606, 13164294, 13716642, 14637909, 25147177, 29275818, 29719391, 50294354, 59438782, 75441531, 89158173, 150883062, 178316346, 326913301, 653826602, 980739903, 1961479806]

約数ペア:

[(1, 1961479806), (2, 980739903), (3, 653826602), (6, 326913301), (11, 178316346), (13, 150883062), (22, 89158173), (26, 75441531), (33, 59438782), (39, 50294354), (66, 29719391), (67, 29275818), (78, 25147177), (134, 14637909), (143, 13716642), (149, 13164294), (201, 9758606), (229, 8565414), (286, 6858321), (298, 6582147), (402, 4879303), (429, 4572214), (447, 4388098), (458, 4282707), (687, 2855138), (737, 2661438), (858, 2286107), (871, 2251986), (894, 2194049), (1374, 1427569), (1474, 1330719), (1639, 1196754), (1742, 1125993), (1937, 1012638), (2211, 887146), (2519, 778674), (2613, 750662), (2977, 658878), (3278, 598377), (3874, 506319), (4422, 443573), (4917, 398918), (5038, 389337), (5226, 375331), (5811, 337546), (5954, 329439), (7557, 259558), (8931, 219626), (9581, 204726), (9834, 199459), (9983, 196482), (11622, 168773), (15114, 129779), (15343, 127842), (17862, 109813), (19162, 102363), (19966, 98241), (21307, 92058), (28743, 68242), (29949, 65494), (30686, 63921), (32747, 59898), (34121, 57486), (42614, 46029)]