256251485952

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:987

約数の個数: 864

約数和(自身を含む): 972030119424

約数和(自身を除く): 715778633472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 61, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 122, 126, 128, 132, 144, 154, 162, 168, 176, 183, 189, 192, 198, 216, 224, 231, 243, 244, 252, 256, 264, 288, 297, 308, 324, 336, 352, 366, 378, 384, 396, 427, 432, 448, 462, 486, 488, 504, 528, 549, 567, 576, 594, 616, 648, 671, 672, 693, 704, 732, 756, 768, 792, 854, 864, 877, 891, 896, 924, 972, 976, 1008, 1056, 1098, 1134, 1152, 1188, 1232, 1281, 1296, 1342, 1344, 1386, 1408, 1464, 1512, 1584, 1647, 1701, 1708, 1728, 1754, 1782, 1792, 1848, 1944, 1952, 2013, 2016, 2079, 2112, 2196, 2268, 2304, 2376, 2464, 2562, 2592, 2631, 2673, 2684, 2688, 2772, 2816, 2928, 3024, 3168, 3294, 3402, 3416, 3456, 3508, 3564, 3696, 3843, 3888, 3904, 4026, 4032, 4158, 4224, 4392, 4536, 4697, 4752, 4928, 4941, 5124, 5184, 5262, 5346, 5368, 5376, 5544, 5856, 6039, 6048, 6139, 6237, 6336, 6588, 6804, 6832, 6912, 7016, 7128, 7392, 7686, 7776, 7808, 7893, 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32819094, 32954152, 33340032, 34666056, 35949984, 36523872, 37073421, 37507536, 37661888, 38896704, 40443732, 41085696, 41741568, 42369624, 42432768, 43758792, 46221408, 47665827, 47736864, 47933312, 48698496, 49431228, 50010048, 51862272, 51999084, 53924976, 54556416, 56492832, 58345056, 60665598, 61628544, 63554436, 63649152, 65638188, 65908304, 66680064, 69332112, 71899968, 73047744, 74146842, 75015072, 75323776, 77793408, 80887464, 84739248, 87517584, 90998397, 92442816, 95331654, 95473728, 95866624, 97396992, 98862456, 100020096, 103998168, 107849952, 111220263, 112985664, 116690112, 121331196, 123257088, 127108872, 127298304, 131276376, 131816608, 138664224, 142997481, 143799936, 146095488, 148293684, 150030144, 150647552, 155586816, 161774928, 169478496, 175035168, 181996794, 184885632, 190663308, 190947456, 197724912, 200040192, 207996336, 215699904, 222440526, 225971328, 233380224, 242662392, 254217744, 262552752, 263633216, 277328448, 285994962, 287599872, 292190976, 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23295589632, 28472387328, 32031435744, 36607355136, 42708580992, 64062871488, 85417161984, 128125742976, 256251485952]

約数ペア:

[(1, 256251485952), (2, 128125742976), (3, 85417161984), (4, 64062871488), (6, 42708580992), (7, 36607355136), (8, 32031435744), (9, 28472387328), (11, 23295589632), (12, 21354290496), (14, 18303677568), (16, 16015717872), (18, 14236193664), (21, 12202451712), (22, 11647794816), (24, 10677145248), (27, 9490795776), (28, 9151838784), (32, 8007858936), (33, 7765196544), (36, 7118096832), (42, 6101225856), (44, 5823897408), (48, 5338572624), (54, 4745397888), (56, 4575919392), (61, 4200844032), (63, 4067483904), (64, 4003929468), (66, 3882598272), (72, 3559048416), (77, 3327941376), (81, 3163598592), (84, 3050612928), (88, 2911948704), (96, 2669286312), (99, 2588398848), (108, 2372698944), (112, 2287959696), (122, 2100422016), (126, 2033741952), (128, 2001964734), (132, 1941299136), (144, 1779524208), (154, 1663970688), (162, 1581799296), (168, 1525306464), (176, 1455974352), (183, 1400281344), (189, 1355827968), (192, 1334643156), (198, 1294199424), (216, 1186349472), (224, 1143979848), 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