388912608

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1341849600

約数和(自身を除く): 952936992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 127, 144, 147, 168, 186, 196, 217, 224, 248, 252, 254, 279, 288, 294, 336, 343, 372, 381, 392, 434, 441, 496, 504, 508, 558, 588, 651, 672, 686, 744, 762, 784, 868, 882, 889, 992, 1008, 1016, 1029, 1116, 1143, 1176, 1302, 1372, 1488, 1519, 1524, 1568, 1736, 1764, 1778, 1953, 2016, 2032, 2058, 2232, 2286, 2352, 2604, 2667, 2744, 2976, 3038, 3048, 3087, 3472, 3528, 3556, 3906, 3937, 4064, 4116, 4464, 4557, 4572, 4704, 5208, 5334, 5488, 6076, 6096, 6174, 6223, 6944, 7056, 7112, 7812, 7874, 8001, 8232, 8928, 9114, 9144, 10416, 10633, 10668, 10976, 11811, 12152, 12192, 12348, 12446, 13671, 14112, 14224, 15624, 15748, 16002, 16464, 18228, 18288, 18669, 20832, 21266, 21336, 23622, 24304, 24696, 24892, 27342, 27559, 28448, 31248, 31496, 31899, 32004, 32928, 35433, 36456, 36576, 37338, 42532, 42672, 43561, 47244, 48608, 49392, 49784, 54684, 55118, 56007, 62496, 62992, 63798, 64008, 70866, 72912, 74676, 82677, 85064, 85344, 87122, 94488, 95697, 98784, 99568, 109368, 110236, 112014, 125984, 127596, 128016, 130683, 141732, 145824, 149352, 165354, 170128, 174244, 188976, 191394, 192913, 199136, 218736, 220472, 224028, 248031, 255192, 256032, 261366, 283464, 298704, 330708, 340256, 348488, 377952, 382788, 385826, 392049, 437472, 440944, 448056, 496062, 510384, 522732, 566928, 578739, 597408, 661416, 696976, 765576, 771652, 784098, 881888, 896112, 992124, 1020768, 1045464, 1133856, 1157478, 1322832, 1350391, 1393952, 1531152, 1543304, 1568196, 1736217, 1792224, 1984248, 2090928, 2314956, 2645664, 2700782, 3062304, 3086608, 3136392, 3472434, 3968496, 4051173, 4181856, 4629912, 5401564, 6173216, 6272784, 6944868, 7936992, 8102346, 9259824, 10803128, 12153519, 12545568, 13889736, 16204692, 18519648, 21606256, 24307038, 27779472, 32409384, 43212512, 48614076, 55558944, 64818768, 97228152, 129637536, 194456304, 388912608]

約数ペア:

[(1, 388912608), (2, 194456304), (3, 129637536), (4, 97228152), (6, 64818768), (7, 55558944), (8, 48614076), (9, 43212512), (12, 32409384), (14, 27779472), (16, 24307038), (18, 21606256), (21, 18519648), (24, 16204692), (28, 13889736), (31, 12545568), (32, 12153519), (36, 10803128), (42, 9259824), (48, 8102346), (49, 7936992), (56, 6944868), (62, 6272784), (63, 6173216), (72, 5401564), (84, 4629912), (93, 4181856), (96, 4051173), (98, 3968496), (112, 3472434), (124, 3136392), (126, 3086608), (127, 3062304), (144, 2700782), (147, 2645664), (168, 2314956), (186, 2090928), (196, 1984248), (217, 1792224), (224, 1736217), (248, 1568196), (252, 1543304), (254, 1531152), (279, 1393952), (288, 1350391), (294, 1322832), (336, 1157478), (343, 1133856), (372, 1045464), (381, 1020768), (392, 992124), (434, 896112), (441, 881888), (496, 784098), (504, 771652), (508, 765576), (558, 696976), (588, 661416), (651, 597408), (672, 578739), (686, 566928), (744, 522732), (762, 510384), (784, 496062), (868, 448056), (882, 440944), (889, 437472), (992, 392049), (1008, 385826), (1016, 382788), (1029, 377952), (1116, 348488), (1143, 340256), (1176, 330708), (1302, 298704), (1372, 283464), (1488, 261366), (1519, 256032), (1524, 255192), (1568, 248031), (1736, 224028), (1764, 220472), (1778, 218736), (1953, 199136), (2016, 192913), (2032, 191394), (2058, 188976), (2232, 174244), (2286, 170128), (2352, 165354), (2604, 149352), (2667, 145824), (2744, 141732), (2976, 130683), (3038, 128016), (3048, 127596), (3087, 125984), (3472, 112014), (3528, 110236), (3556, 109368), (3906, 99568), (3937, 98784), (4064, 95697), (4116, 94488), (4464, 87122), (4557, 85344), (4572, 85064), (4704, 82677), (5208, 74676), (5334, 72912), (5488, 70866), (6076, 64008), (6096, 63798), (6174, 62992), (6223, 62496), (6944, 56007), (7056, 55118), (7112, 54684), (7812, 49784), (7874, 49392), (8001, 48608), (8232, 47244), (8928, 43561), (9114, 42672), (9144, 42532), (10416, 37338), (10633, 36576), (10668, 36456), (10976, 35433), (11811, 32928), (12152, 32004), (12192, 31899), (12348, 31496), (12446, 31248), (13671, 28448), (14112, 27559), (14224, 27342), (15624, 24892), (15748, 24696), (16002, 24304), (16464, 23622), (18228, 21336), (18288, 21266), (18669, 20832)]