257962656

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 854945280

約数和(自身を除く): 596982624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 49, 56, 58, 61, 62, 84, 87, 93, 96, 98, 112, 116, 122, 124, 147, 168, 174, 183, 186, 196, 203, 217, 224, 232, 244, 248, 294, 336, 348, 366, 372, 392, 406, 427, 434, 464, 488, 496, 588, 609, 651, 672, 696, 732, 744, 784, 812, 854, 868, 899, 928, 976, 992, 1176, 1218, 1281, 1302, 1392, 1421, 1464, 1488, 1519, 1568, 1624, 1708, 1736, 1769, 1798, 1891, 1952, 2352, 2436, 2562, 2604, 2697, 2784, 2842, 2928, 2976, 2989, 3038, 3248, 3416, 3472, 3538, 3596, 3782, 4263, 4557, 4704, 4872, 5124, 5208, 5307, 5394, 5673, 5684, 5856, 5978, 6076, 6293, 6496, 6832, 6944, 7076, 7192, 7564, 8526, 8967, 9114, 9744, 10248, 10416, 10614, 10788, 11346, 11368, 11956, 12152, 12383, 12586, 13237, 13664, 14152, 14384, 15128, 17052, 17934, 18228, 18879, 19488, 20496, 20832, 21228, 21576, 22692, 22736, 23912, 24304, 24766, 25172, 26474, 28304, 28768, 30256, 34104, 35868, 36456, 37149, 37758, 39711, 40992, 42456, 43152, 44051, 45384, 45472, 47824, 48608, 49532, 50344, 52948, 54839, 56608, 60512, 68208, 71736, 72912, 74298, 75516, 79422, 84912, 86304, 86681, 88102, 90768, 92659, 95648, 99064, 100688, 105896, 109678, 132153, 136416, 143472, 145824, 148596, 151032, 158844, 164517, 169824, 173362, 176204, 181536, 185318, 198128, 201376, 211792, 219356, 260043, 264306, 277977, 286944, 297192, 302064, 317688, 329034, 346724, 352408, 370636, 383873, 396256, 423584, 438712, 520086, 528612, 555954, 594384, 604128, 635376, 658068, 693448, 704816, 741272, 767746, 877424, 1040172, 1057224, 1111908, 1151619, 1188768, 1270752, 1316136, 1386896, 1409632, 1482544, 1535492, 1754848, 2080344, 2114448, 2223816, 2303238, 2632272, 2687111, 2773792, 2965088, 3070984, 4160688, 4228896, 4447632, 4606476, 5264544, 5374222, 6141968, 8061333, 8321376, 8895264, 9212952, 10748444, 12283936, 16122666, 18425904, 21496888, 32245332, 36851808, 42993776, 64490664, 85987552, 128981328, 257962656]

約数ペア:

[(1, 257962656), (2, 128981328), (3, 85987552), (4, 64490664), (6, 42993776), (7, 36851808), (8, 32245332), (12, 21496888), (14, 18425904), (16, 16122666), (21, 12283936), (24, 10748444), (28, 9212952), (29, 8895264), (31, 8321376), (32, 8061333), (42, 6141968), (48, 5374222), (49, 5264544), (56, 4606476), (58, 4447632), (61, 4228896), (62, 4160688), (84, 3070984), (87, 2965088), (93, 2773792), (96, 2687111), (98, 2632272), (112, 2303238), (116, 2223816), (122, 2114448), (124, 2080344), (147, 1754848), (168, 1535492), (174, 1482544), (183, 1409632), (186, 1386896), (196, 1316136), (203, 1270752), (217, 1188768), (224, 1151619), (232, 1111908), (244, 1057224), (248, 1040172), (294, 877424), (336, 767746), (348, 741272), (366, 704816), (372, 693448), (392, 658068), (406, 635376), (427, 604128), (434, 594384), (464, 555954), (488, 528612), (496, 520086), (588, 438712), (609, 423584), (651, 396256), (672, 383873), (696, 370636), (732, 352408), (744, 346724), (784, 329034), (812, 317688), (854, 302064), (868, 297192), (899, 286944), (928, 277977), (976, 264306), (992, 260043), (1176, 219356), (1218, 211792), (1281, 201376), (1302, 198128), (1392, 185318), (1421, 181536), (1464, 176204), (1488, 173362), (1519, 169824), (1568, 164517), (1624, 158844), (1708, 151032), (1736, 148596), (1769, 145824), (1798, 143472), (1891, 136416), (1952, 132153), (2352, 109678), (2436, 105896), (2562, 100688), (2604, 99064), (2697, 95648), (2784, 92659), (2842, 90768), (2928, 88102), (2976, 86681), (2989, 86304), (3038, 84912), (3248, 79422), (3416, 75516), (3472, 74298), (3538, 72912), (3596, 71736), (3782, 68208), (4263, 60512), (4557, 56608), (4704, 54839), (4872, 52948), (5124, 50344), (5208, 49532), (5307, 48608), (5394, 47824), (5673, 45472), (5684, 45384), (5856, 44051), (5978, 43152), (6076, 42456), (6293, 40992), (6496, 39711), (6832, 37758), (6944, 37149), (7076, 36456), (7192, 35868), (7564, 34104), (8526, 30256), (8967, 28768), (9114, 28304), (9744, 26474), (10248, 25172), (10416, 24766), (10614, 24304), (10788, 23912), (11346, 22736), (11368, 22692), (11956, 21576), (12152, 21228), (12383, 20832), (12586, 20496), (13237, 19488), (13664, 18879), (14152, 18228), (14384, 17934), (15128, 17052)]