2489690196

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 240

約数和(自身を含む): 7781558400

約数和(自身を除く): 5291868204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 81, 84, 86, 98, 108, 126, 129, 147, 162, 172, 189, 196, 252, 258, 294, 301, 324, 343, 378, 387, 441, 516, 521, 567, 588, 602, 686, 756, 774, 882, 903, 1029, 1042, 1134, 1161, 1204, 1323, 1372, 1548, 1563, 1764, 1806, 2058, 2084, 2107, 2268, 2322, 2646, 2709, 3087, 3126, 3483, 3612, 3647, 3969, 4116, 4214, 4644, 4689, 5292, 5418, 6174, 6252, 6321, 6966, 7294, 7938, 8127, 8428, 9261, 9378, 10836, 10941, 12348, 12642, 13932, 14067, 14588, 14749, 15876, 16254, 18522, 18756, 18963, 21882, 22403, 24381, 25284, 25529, 27783, 28134, 29498, 32508, 32823, 37044, 37926, 42201, 43764, 44247, 44806, 48762, 51058, 55566, 56268, 56889, 58996, 65646, 67209, 75852, 76587, 84402, 88494, 89612, 97524, 98469, 102116, 111132, 113778, 131292, 132741, 134418, 153174, 156821, 168804, 170667, 176988, 178703, 196938, 201627, 227556, 229761, 265482, 268836, 295407, 306348, 313642, 341334, 357406, 393876, 398223, 403254, 459522, 470463, 530964, 536109, 590814, 604881, 627284, 682668, 689283, 714812, 796446, 806508, 919044, 940926, 1072218, 1097747, 1181628, 1194669, 1209762, 1378566, 1411389, 1592892, 1608327, 1814643, 1881852, 2067849, 2144436, 2195494, 2389338, 2419524, 2757132, 2822778, 3216654, 3293241, 3629286, 4135698, 4234167, 4390988, 4778676, 4824981, 5645556, 6433308, 6586482, 7258572, 7684229, 8271396, 8468334, 9649962, 9879723, 12702501, 13172964, 14474943, 15368458, 16936668, 19299924, 19759446, 23052687, 25405002, 28949886, 29639169, 30736916, 39518892, 46105374, 50810004, 57899772, 59278338, 69158061, 88917507, 92210748, 118556676, 138316122, 177835014, 207474183, 276632244, 355670028, 414948366, 622422549, 829896732, 1244845098, 2489690196]

約数ペア:

[(1, 2489690196), (2, 1244845098), (3, 829896732), (4, 622422549), (6, 414948366), (7, 355670028), (9, 276632244), (12, 207474183), (14, 177835014), (18, 138316122), (21, 118556676), (27, 92210748), (28, 88917507), (36, 69158061), (42, 59278338), (43, 57899772), (49, 50810004), (54, 46105374), (63, 39518892), (81, 30736916), (84, 29639169), (86, 28949886), (98, 25405002), (108, 23052687), (126, 19759446), (129, 19299924), (147, 16936668), (162, 15368458), (172, 14474943), (189, 13172964), (196, 12702501), (252, 9879723), (258, 9649962), (294, 8468334), (301, 8271396), (324, 7684229), (343, 7258572), (378, 6586482), (387, 6433308), (441, 5645556), (516, 4824981), (521, 4778676), (567, 4390988), (588, 4234167), (602, 4135698), (686, 3629286), (756, 3293241), (774, 3216654), (882, 2822778), (903, 2757132), (1029, 2419524), (1042, 2389338), (1134, 2195494), (1161, 2144436), (1204, 2067849), (1323, 1881852), (1372, 1814643), (1548, 1608327), (1563, 1592892), (1764, 1411389), (1806, 1378566), (2058, 1209762), (2084, 1194669), (2107, 1181628), (2268, 1097747), (2322, 1072218), (2646, 940926), (2709, 919044), (3087, 806508), (3126, 796446), (3483, 714812), (3612, 689283), (3647, 682668), (3969, 627284), (4116, 604881), (4214, 590814), (4644, 536109), (4689, 530964), (5292, 470463), (5418, 459522), (6174, 403254), (6252, 398223), (6321, 393876), (6966, 357406), (7294, 341334), (7938, 313642), (8127, 306348), (8428, 295407), (9261, 268836), (9378, 265482), (10836, 229761), (10941, 227556), (12348, 201627), (12642, 196938), (13932, 178703), (14067, 176988), (14588, 170667), (14749, 168804), (15876, 156821), (16254, 153174), (18522, 134418), (18756, 132741), (18963, 131292), (21882, 113778), (22403, 111132), (24381, 102116), (25284, 98469), (25529, 97524), (27783, 89612), (28134, 88494), (29498, 84402), (32508, 76587), (32823, 75852), (37044, 67209), (37926, 65646), (42201, 58996), (43764, 56889), (44247, 56268), (44806, 55566), (48762, 51058)]