256189709952

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{217387}}^1$

素因数の和:217452

約数の個数: 256

約数和(自身を含む): 851465318400

約数和(自身を除く): 595275608448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 88, 93, 96, 99, 108, 124, 128, 132, 144, 176, 186, 192, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 384, 396, 432, 496, 528, 558, 576, 594, 682, 704, 744, 792, 837, 864, 992, 1023, 1056, 1116, 1152, 1188, 1364, 1408, 1488, 1584, 1674, 1728, 1984, 2046, 2112, 2232, 2376, 2728, 2976, 3069, 3168, 3348, 3456, 3968, 4092, 4224, 4464, 4752, 5456, 5952, 6138, 6336, 6696, 8184, 8928, 9207, 9504, 10912, 11904, 12276, 12672, 13392, 16368, 17856, 18414, 19008, 21824, 24552, 26784, 32736, 35712, 36828, 38016, 43648, 49104, 53568, 65472, 73656, 98208, 107136, 130944, 147312, 196416, 217387, 294624, 392832, 434774, 589248, 652161, 869548, 1178496, 1304322, 1739096, 1956483, 2391257, 2608644, 3478192, 3912966, 4782514, 5217288, 5869449, 6738997, 6956384, 7173771, 7825932, 9565028, 10434576, 11738898, 13477994, 13912768, 14347542, 15651864, 19130056, 20216991, 20869152, 21521313, 23477796, 26955988, 27825536, 28695084, 31303728, 38260112, 40433982, 41738304, 43042626, 46955592, 53911976, 57390168, 60650973, 62607456, 64563939, 74128967, 76520224, 80867964, 83476608, 86085252, 93911184, 107823952, 114780336, 121301946, 125214912, 129127878, 148257934, 153040448, 161735928, 172170504, 181952919, 187822368, 215647904, 222386901, 229560672, 242603892, 250429824, 258255756, 296515868, 306080896, 323471856, 344341008, 363905838, 375644736, 431295808, 444773802, 459121344, 485207784, 516511512, 593031736, 646943712, 667160703, 688682016, 727811676, 751289472, 862591616, 889547604, 918242688, 970415568, 1033023024, 1186063472, 1293887424, 1334321406, 1377364032, 1455623352, 1779095208, 1940831136, 2001482109, 2066046048, 2372126944, 2587774848, 2668642812, 2754728064, 2911246704, 3558190416, 3881662272, 4002964218, 4132092096, 4744253888, 5337285624, 5822493408, 7116380832, 7763324544, 8005928436, 8264184192, 9488507776, 10674571248, 11644986816, 14232761664, 16011856872, 21349142496, 23289973632, 28465523328, 32023713744, 42698284992, 64047427488, 85396569984, 128094854976, 256189709952]

約数ペア:

[(1, 256189709952), (2, 128094854976), (3, 85396569984), (4, 64047427488), (6, 42698284992), (8, 32023713744), (9, 28465523328), (11, 23289973632), (12, 21349142496), (16, 16011856872), (18, 14232761664), (22, 11644986816), (24, 10674571248), (27, 9488507776), (31, 8264184192), (32, 8005928436), (33, 7763324544), (36, 7116380832), (44, 5822493408), (48, 5337285624), (54, 4744253888), (62, 4132092096), (64, 4002964218), (66, 3881662272), (72, 3558190416), (88, 2911246704), (93, 2754728064), (96, 2668642812), (99, 2587774848), (108, 2372126944), (124, 2066046048), (128, 2001482109), (132, 1940831136), (144, 1779095208), (176, 1455623352), (186, 1377364032), (192, 1334321406), (198, 1293887424), (216, 1186063472), (248, 1033023024), (264, 970415568), (279, 918242688), (288, 889547604), (297, 862591616), (341, 751289472), (352, 727811676), (372, 688682016), (384, 667160703), (396, 646943712), (432, 593031736), (496, 516511512), (528, 485207784), (558, 459121344), (576, 444773802), (594, 431295808), (682, 375644736), (704, 363905838), (744, 344341008), (792, 323471856), (837, 306080896), (864, 296515868), (992, 258255756), (1023, 250429824), (1056, 242603892), (1116, 229560672), (1152, 222386901), (1188, 215647904), (1364, 187822368), (1408, 181952919), (1488, 172170504), (1584, 161735928), (1674, 153040448), (1728, 148257934), (1984, 129127878), (2046, 125214912), (2112, 121301946), (2232, 114780336), (2376, 107823952), (2728, 93911184), (2976, 86085252), (3069, 83476608), (3168, 80867964), (3348, 76520224), (3456, 74128967), (3968, 64563939), (4092, 62607456), (4224, 60650973), (4464, 57390168), (4752, 53911976), (5456, 46955592), (5952, 43042626), (6138, 41738304), (6336, 40433982), (6696, 38260112), (8184, 31303728), (8928, 28695084), (9207, 27825536), (9504, 26955988), (10912, 23477796), (11904, 21521313), (12276, 20869152), (12672, 20216991), (13392, 19130056), (16368, 15651864), (17856, 14347542), (18414, 13912768), (19008, 13477994), (21824, 11738898), (24552, 10434576), (26784, 9565028), (32736, 7825932), (35712, 7173771), (36828, 6956384), (38016, 6738997), (43648, 5869449), (49104, 5217288), (53568, 4782514), (65472, 3912966), (73656, 3478192), (98208, 2608644), (107136, 2391257), (130944, 1956483), (147312, 1739096), (196416, 1304322), (217387, 1178496), (294624, 869548), (392832, 652161), (434774, 589248)]