388767456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 1411458048

約数和(自身を除く): 1022690592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 47, 48, 56, 63, 66, 72, 77, 84, 88, 94, 96, 99, 112, 126, 132, 141, 144, 154, 168, 176, 188, 198, 224, 231, 252, 264, 282, 288, 308, 329, 336, 352, 373, 376, 396, 423, 462, 504, 517, 528, 564, 616, 658, 672, 693, 746, 752, 792, 846, 924, 987, 1008, 1034, 1056, 1119, 1128, 1232, 1316, 1386, 1492, 1504, 1551, 1584, 1692, 1848, 1974, 2016, 2068, 2238, 2256, 2464, 2611, 2632, 2772, 2961, 2984, 3102, 3168, 3357, 3384, 3619, 3696, 3948, 4103, 4136, 4476, 4512, 4653, 5222, 5264, 5544, 5922, 5968, 6204, 6714, 6768, 7238, 7392, 7833, 7896, 8206, 8272, 8952, 9306, 10444, 10528, 10857, 11088, 11844, 11936, 12309, 12408, 13428, 13536, 14476, 15666, 15792, 16412, 16544, 17531, 17904, 18612, 20888, 21714, 22176, 23499, 23688, 24618, 24816, 26856, 28721, 28952, 31332, 31584, 32571, 32824, 35062, 35808, 36927, 37224, 41776, 43428, 46998, 47376, 49236, 49632, 52593, 53712, 57442, 57904, 62664, 65142, 65648, 70124, 73854, 74448, 83552, 86163, 86856, 93996, 94752, 98472, 105186, 107424, 114884, 115808, 122717, 125328, 130284, 131296, 140248, 147708, 148896, 157779, 172326, 173712, 187992, 192841, 196944, 210372, 229768, 245434, 250656, 258489, 260568, 280496, 295416, 315558, 344652, 347424, 368151, 375984, 385682, 393888, 420744, 459536, 490868, 516978, 521136, 560992, 578523, 590832, 631116, 689304, 736302, 751968, 771364, 841488, 919072, 981736, 1033956, 1042272, 1104453, 1157046, 1181664, 1262232, 1349887, 1378608, 1472604, 1542728, 1682976, 1735569, 1963472, 2067912, 2208906, 2314092, 2524464, 2699774, 2757216, 2945208, 3085456, 3471138, 3926944, 4049661, 4135824, 4417812, 4628184, 5048928, 5399548, 5890416, 6170912, 6942276, 8099322, 8271648, 8835624, 9256368, 10799096, 11780832, 12148983, 13884552, 16198644, 17671248, 18512736, 21598192, 24297966, 27769104, 32397288, 35342496, 43196384, 48595932, 55538208, 64794576, 97191864, 129589152, 194383728, 388767456]

約数ペア:

[(1, 388767456), (2, 194383728), (3, 129589152), (4, 97191864), (6, 64794576), (7, 55538208), (8, 48595932), (9, 43196384), (11, 35342496), (12, 32397288), (14, 27769104), (16, 24297966), (18, 21598192), (21, 18512736), (22, 17671248), (24, 16198644), (28, 13884552), (32, 12148983), (33, 11780832), (36, 10799096), (42, 9256368), (44, 8835624), (47, 8271648), (48, 8099322), (56, 6942276), (63, 6170912), (66, 5890416), (72, 5399548), (77, 5048928), (84, 4628184), (88, 4417812), (94, 4135824), (96, 4049661), (99, 3926944), (112, 3471138), (126, 3085456), (132, 2945208), (141, 2757216), (144, 2699774), (154, 2524464), (168, 2314092), (176, 2208906), (188, 2067912), (198, 1963472), (224, 1735569), (231, 1682976), (252, 1542728), (264, 1472604), (282, 1378608), (288, 1349887), (308, 1262232), (329, 1181664), (336, 1157046), (352, 1104453), (373, 1042272), (376, 1033956), (396, 981736), (423, 919072), (462, 841488), (504, 771364), (517, 751968), (528, 736302), (564, 689304), (616, 631116), (658, 590832), (672, 578523), (693, 560992), (746, 521136), (752, 516978), (792, 490868), (846, 459536), (924, 420744), (987, 393888), (1008, 385682), (1034, 375984), (1056, 368151), (1119, 347424), (1128, 344652), (1232, 315558), (1316, 295416), (1386, 280496), (1492, 260568), (1504, 258489), (1551, 250656), (1584, 245434), (1692, 229768), (1848, 210372), (1974, 196944), (2016, 192841), (2068, 187992), (2238, 173712), (2256, 172326), (2464, 157779), (2611, 148896), (2632, 147708), (2772, 140248), (2961, 131296), (2984, 130284), (3102, 125328), (3168, 122717), (3357, 115808), (3384, 114884), (3619, 107424), (3696, 105186), (3948, 98472), (4103, 94752), (4136, 93996), (4476, 86856), (4512, 86163), (4653, 83552), (5222, 74448), (5264, 73854), (5544, 70124), (5922, 65648), (5968, 65142), (6204, 62664), (6714, 57904), (6768, 57442), (7238, 53712), (7392, 52593), (7833, 49632), (7896, 49236), (8206, 47376), (8272, 46998), (8952, 43428), (9306, 41776), (10444, 37224), (10528, 36927), (10857, 35808), (11088, 35062), (11844, 32824), (11936, 32571), (12309, 31584), (12408, 31332), (13428, 28952), (13536, 28721), (14476, 26856), (15666, 24816), (15792, 24618), (16412, 23688), (16544, 23499), (17531, 22176), (17904, 21714), (18612, 20888)]