255239712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9775

約数の個数: 144

約数和(自身を含む): 893430720

約数和(自身を除く): 638191008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 9739, 13104, 19478, 26208, 29217, 38956, 58434, 68173, 77912, 87651, 116868, 126607, 136346, 155824, 175302, 204519, 233736, 253214, 272692, 311648, 350604, 379821, 409038, 467472, 506428, 545384, 613557, 701208, 759642, 818076, 886249, 934944, 1012856, 1090768, 1139463, 1227114, 1402416, 1519284, 1636152, 1772498, 2025712, 2181536, 2278926, 2454228, 2658747, 2804832, 3038568, 3272304, 3544996, 4051424, 4557852, 4908456, 5317494, 6077136, 6544608, 7089992, 7976241, 9115704, 9816912, 10634988, 12154272, 14179984, 15952482, 18231408, 19633824, 21269976, 28359968, 31904964, 36462816, 42539952, 63809928, 85079904, 127619856, 255239712]

約数ペア:

[(1, 255239712), (2, 127619856), (3, 85079904), (4, 63809928), (6, 42539952), (7, 36462816), (8, 31904964), (9, 28359968), (12, 21269976), (13, 19633824), (14, 18231408), (16, 15952482), (18, 14179984), (21, 12154272), (24, 10634988), (26, 9816912), (28, 9115704), (32, 7976241), (36, 7089992), (39, 6544608), (42, 6077136), (48, 5317494), (52, 4908456), (56, 4557852), (63, 4051424), (72, 3544996), (78, 3272304), (84, 3038568), (91, 2804832), (96, 2658747), (104, 2454228), (112, 2278926), (117, 2181536), (126, 2025712), (144, 1772498), (156, 1636152), (168, 1519284), (182, 1402416), (208, 1227114), (224, 1139463), (234, 1090768), (252, 1012856), (273, 934944), (288, 886249), (312, 818076), (336, 759642), (364, 701208), (416, 613557), (468, 545384), (504, 506428), (546, 467472), (624, 409038), (672, 379821), (728, 350604), (819, 311648), (936, 272692), (1008, 253214), (1092, 233736), (1248, 204519), (1456, 175302), (1638, 155824), (1872, 136346), (2016, 126607), (2184, 116868), (2912, 87651), (3276, 77912), (3744, 68173), (4368, 58434), (6552, 38956), (8736, 29217), (9739, 26208), (13104, 19478)]