289705416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 1006387200

約数和(自身を除く): 716681784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 31, 33, 39, 42, 44, 52, 56, 62, 66, 77, 78, 84, 88, 91, 93, 104, 124, 132, 143, 154, 156, 168, 182, 186, 217, 231, 248, 264, 273, 286, 308, 312, 341, 364, 372, 389, 403, 429, 434, 462, 546, 572, 616, 651, 682, 728, 744, 778, 806, 858, 868, 924, 1001, 1023, 1092, 1144, 1167, 1209, 1302, 1364, 1556, 1612, 1716, 1736, 1848, 2002, 2046, 2184, 2334, 2387, 2418, 2604, 2723, 2728, 2821, 3003, 3112, 3224, 3432, 4004, 4092, 4279, 4433, 4668, 4774, 4836, 5057, 5208, 5446, 5642, 6006, 7161, 8008, 8169, 8184, 8463, 8558, 8866, 9336, 9548, 9672, 10114, 10892, 11284, 12012, 12059, 12837, 13299, 14322, 15171, 16338, 16926, 17116, 17732, 19096, 20228, 21784, 22568, 24024, 24118, 25674, 26598, 28644, 29953, 30342, 31031, 32676, 33852, 34232, 35399, 35464, 36177, 40456, 48236, 51348, 53196, 55627, 57288, 59906, 60684, 62062, 65352, 67704, 70798, 72354, 84413, 89859, 93093, 96472, 102696, 106197, 106392, 111254, 119812, 121368, 124124, 132649, 141596, 144708, 156767, 166881, 168826, 179718, 186186, 212394, 222508, 239624, 248248, 253239, 265298, 283192, 289416, 313534, 333762, 337652, 359436, 372372, 389389, 397947, 424788, 445016, 470301, 506478, 530596, 627068, 667524, 675304, 718872, 744744, 778778, 795894, 849576, 928543, 940602, 1012956, 1061192, 1097369, 1168167, 1254136, 1335048, 1557556, 1591788, 1724437, 1857086, 1881204, 2025912, 2194738, 2336334, 2785629, 3115112, 3183576, 3292107, 3448874, 3714172, 3762408, 4389476, 4672668, 5173311, 5571258, 6584214, 6897748, 7428344, 8778952, 9345336, 10346622, 11142516, 12071059, 13168428, 13795496, 20693244, 22285032, 24142118, 26336856, 36213177, 41386488, 48284236, 72426354, 96568472, 144852708, 289705416]

約数ペア:

[(1, 289705416), (2, 144852708), (3, 96568472), (4, 72426354), (6, 48284236), (7, 41386488), (8, 36213177), (11, 26336856), (12, 24142118), (13, 22285032), (14, 20693244), (21, 13795496), (22, 13168428), (24, 12071059), (26, 11142516), (28, 10346622), (31, 9345336), (33, 8778952), (39, 7428344), (42, 6897748), (44, 6584214), (52, 5571258), (56, 5173311), (62, 4672668), (66, 4389476), (77, 3762408), (78, 3714172), (84, 3448874), (88, 3292107), (91, 3183576), (93, 3115112), (104, 2785629), (124, 2336334), (132, 2194738), (143, 2025912), (154, 1881204), (156, 1857086), (168, 1724437), (182, 1591788), (186, 1557556), (217, 1335048), (231, 1254136), (248, 1168167), (264, 1097369), (273, 1061192), (286, 1012956), (308, 940602), (312, 928543), (341, 849576), (364, 795894), (372, 778778), (389, 744744), (403, 718872), (429, 675304), (434, 667524), (462, 627068), (546, 530596), (572, 506478), (616, 470301), (651, 445016), (682, 424788), (728, 397947), (744, 389389), (778, 372372), (806, 359436), (858, 337652), (868, 333762), (924, 313534), (1001, 289416), (1023, 283192), (1092, 265298), (1144, 253239), (1167, 248248), (1209, 239624), (1302, 222508), (1364, 212394), (1556, 186186), (1612, 179718), (1716, 168826), (1736, 166881), (1848, 156767), (2002, 144708), (2046, 141596), (2184, 132649), (2334, 124124), (2387, 121368), (2418, 119812), (2604, 111254), (2723, 106392), (2728, 106197), (2821, 102696), (3003, 96472), (3112, 93093), (3224, 89859), (3432, 84413), (4004, 72354), (4092, 70798), (4279, 67704), (4433, 65352), (4668, 62062), (4774, 60684), (4836, 59906), (5057, 57288), (5208, 55627), (5446, 53196), (5642, 51348), (6006, 48236), (7161, 40456), (8008, 36177), (8169, 35464), (8184, 35399), (8463, 34232), (8558, 33852), (8866, 32676), (9336, 31031), (9548, 30342), (9672, 29953), (10114, 28644), (10892, 26598), (11284, 25674), (12012, 24118), (12059, 24024), (12837, 22568), (13299, 21784), (14322, 20228), (15171, 19096), (16338, 17732), (16926, 17116)]