646042856704

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19501}}^1$

素因数の和:19689

約数の個数: 216

約数和(自身を含む): 1590497311200

約数和(自身を除く): 944454454496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 139, 152, 196, 224, 256, 266, 278, 304, 392, 448, 532, 556, 608, 784, 896, 931, 973, 1064, 1112, 1216, 1568, 1792, 1862, 1946, 2128, 2224, 2432, 2641, 3136, 3724, 3892, 4256, 4448, 4864, 5282, 6272, 6811, 7448, 7784, 8512, 8896, 10564, 12544, 13622, 14896, 15568, 17024, 17792, 18487, 19501, 21128, 27244, 29792, 31136, 34048, 35584, 36974, 39002, 42256, 54488, 59584, 62272, 73948, 78004, 84512, 108976, 119168, 124544, 129409, 136507, 147896, 156008, 169024, 217952, 238336, 249088, 258818, 273014, 295792, 312016, 338048, 370519, 435904, 517636, 546028, 591584, 624032, 676096, 741038, 871808, 955549, 1035272, 1092056, 1183168, 1248064, 1482076, 1743616, 1911098, 2070544, 2184112, 2366336, 2496128, 2593633, 2710639, 2964152, 3822196, 4141088, 4368224, 4732672, 4992256, 5187266, 5421278, 5928304, 7644392, 8282176, 8736448, 10374532, 10842556, 11856608, 15288784, 16564352, 17472896, 18155431, 18974473, 20749064, 21685112, 23713216, 30577568, 33128704, 34945792, 36310862, 37948946, 41498128, 43370224, 47426432, 51502141, 61155136, 72621724, 75897892, 82996256, 86740448, 94852864, 103004282, 122310272, 132821311, 145243448, 151795784, 165992512, 173480896, 206008564, 244620544, 265642622, 290486896, 303591568, 331985024, 346961792, 360514987, 412017128, 531285244, 580973792, 607183136, 663970048, 693923584, 721029974, 824034256, 1062570488, 1161947584, 1214366272, 1442059948, 1648068512, 2125140976, 2323895168, 2428732544, 2523604909, 2884119896, 3296137024, 4250281952, 4647790336, 4857465088, 5047209818, 5768239792, 6592274048, 8500563904, 10094419636, 11536479584, 13184548096, 17001127808, 20188839272, 23072959168, 34002255616, 40377678544, 46145918336, 80755357088, 92291836672, 161510714176, 323021428352, 646042856704]

約数ペア:

[(1, 646042856704), (2, 323021428352), (4, 161510714176), (7, 92291836672), (8, 80755357088), (14, 46145918336), (16, 40377678544), (19, 34002255616), (28, 23072959168), (32, 20188839272), (38, 17001127808), (49, 13184548096), (56, 11536479584), (64, 10094419636), (76, 8500563904), (98, 6592274048), (112, 5768239792), (128, 5047209818), (133, 4857465088), (139, 4647790336), (152, 4250281952), (196, 3296137024), (224, 2884119896), (256, 2523604909), (266, 2428732544), (278, 2323895168), (304, 2125140976), (392, 1648068512), (448, 1442059948), (532, 1214366272), (556, 1161947584), (608, 1062570488), (784, 824034256), (896, 721029974), (931, 693923584), (973, 663970048), (1064, 607183136), (1112, 580973792), (1216, 531285244), (1568, 412017128), (1792, 360514987), (1862, 346961792), (1946, 331985024), (2128, 303591568), (2224, 290486896), (2432, 265642622), (2641, 244620544), (3136, 206008564), (3724, 173480896), (3892, 165992512), (4256, 151795784), (4448, 145243448), (4864, 132821311), (5282, 122310272), (6272, 103004282), (6811, 94852864), (7448, 86740448), (7784, 82996256), (8512, 75897892), (8896, 72621724), (10564, 61155136), (12544, 51502141), (13622, 47426432), (14896, 43370224), (15568, 41498128), (17024, 37948946), (17792, 36310862), (18487, 34945792), (19501, 33128704), (21128, 30577568), (27244, 23713216), (29792, 21685112), (31136, 20749064), (34048, 18974473), (35584, 18155431), (36974, 17472896), (39002, 16564352), (42256, 15288784), (54488, 11856608), (59584, 10842556), (62272, 10374532), (73948, 8736448), (78004, 8282176), (84512, 7644392), (108976, 5928304), (119168, 5421278), (124544, 5187266), (129409, 4992256), (136507, 4732672), (147896, 4368224), (156008, 4141088), (169024, 3822196), (217952, 2964152), (238336, 2710639), (249088, 2593633), (258818, 2496128), (273014, 2366336), (295792, 2184112), (312016, 2070544), (338048, 1911098), (370519, 1743616), (435904, 1482076), (517636, 1248064), (546028, 1183168), (591584, 1092056), (624032, 1035272), (676096, 955549), (741038, 871808)]