257292672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 868224000

約数和(自身を除く): 610931328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 111, 112, 128, 148, 156, 168, 182, 192, 199, 208, 222, 224, 259, 273, 296, 312, 336, 364, 384, 398, 416, 444, 448, 481, 518, 546, 592, 597, 624, 672, 728, 777, 796, 832, 888, 896, 962, 1036, 1092, 1184, 1194, 1248, 1344, 1393, 1443, 1456, 1554, 1592, 1664, 1776, 1924, 2072, 2184, 2368, 2388, 2496, 2587, 2688, 2786, 2886, 2912, 3108, 3184, 3367, 3552, 3848, 4144, 4179, 4368, 4736, 4776, 4992, 5174, 5572, 5772, 5824, 6216, 6368, 6734, 7104, 7363, 7696, 7761, 8288, 8358, 8736, 9552, 10101, 10348, 11144, 11544, 11648, 12432, 12736, 13468, 14208, 14726, 15392, 15522, 16576, 16716, 17472, 18109, 19104, 20202, 20696, 22089, 22288, 23088, 24864, 25472, 26936, 29452, 30784, 31044, 33152, 33432, 34944, 36218, 38208, 40404, 41392, 44178, 44576, 46176, 49728, 51541, 53872, 54327, 58904, 61568, 62088, 66864, 72436, 76416, 80808, 82784, 88356, 89152, 92352, 95719, 99456, 103082, 107744, 108654, 117808, 124176, 133728, 144872, 154623, 161616, 165568, 176712, 178304, 184704, 191438, 206164, 215488, 217308, 235616, 248352, 267456, 287157, 289744, 309246, 323232, 331136, 353424, 382876, 412328, 430976, 434616, 471232, 496704, 534912, 574314, 579488, 618492, 646464, 670033, 706848, 765752, 824656, 869232, 942464, 993408, 1148628, 1158976, 1236984, 1292928, 1340066, 1413696, 1531504, 1649312, 1738464, 2010099, 2297256, 2317952, 2473968, 2680132, 2827392, 3063008, 3298624, 3476928, 4020198, 4594512, 4947936, 5360264, 6126016, 6597248, 6953856, 8040396, 9189024, 9895872, 10720528, 12252032, 16080792, 18378048, 19791744, 21441056, 32161584, 36756096, 42882112, 64323168, 85764224, 128646336, 257292672]

約数ペア:

[(1, 257292672), (2, 128646336), (3, 85764224), (4, 64323168), (6, 42882112), (7, 36756096), (8, 32161584), (12, 21441056), (13, 19791744), (14, 18378048), (16, 16080792), (21, 12252032), (24, 10720528), (26, 9895872), (28, 9189024), (32, 8040396), (37, 6953856), (39, 6597248), (42, 6126016), (48, 5360264), (52, 4947936), (56, 4594512), (64, 4020198), (74, 3476928), (78, 3298624), (84, 3063008), (91, 2827392), (96, 2680132), (104, 2473968), (111, 2317952), (112, 2297256), (128, 2010099), (148, 1738464), (156, 1649312), (168, 1531504), (182, 1413696), (192, 1340066), (199, 1292928), (208, 1236984), (222, 1158976), (224, 1148628), (259, 993408), (273, 942464), (296, 869232), (312, 824656), (336, 765752), (364, 706848), (384, 670033), (398, 646464), (416, 618492), (444, 579488), (448, 574314), (481, 534912), (518, 496704), (546, 471232), (592, 434616), (597, 430976), (624, 412328), (672, 382876), (728, 353424), (777, 331136), (796, 323232), (832, 309246), (888, 289744), (896, 287157), (962, 267456), (1036, 248352), (1092, 235616), (1184, 217308), (1194, 215488), (1248, 206164), (1344, 191438), (1393, 184704), (1443, 178304), (1456, 176712), (1554, 165568), (1592, 161616), (1664, 154623), (1776, 144872), (1924, 133728), (2072, 124176), (2184, 117808), (2368, 108654), (2388, 107744), (2496, 103082), (2587, 99456), (2688, 95719), (2786, 92352), (2886, 89152), (2912, 88356), (3108, 82784), (3184, 80808), (3367, 76416), (3552, 72436), (3848, 66864), (4144, 62088), (4179, 61568), (4368, 58904), (4736, 54327), (4776, 53872), (4992, 51541), (5174, 49728), (5572, 46176), (5772, 44576), (5824, 44178), (6216, 41392), (6368, 40404), (6734, 38208), (7104, 36218), (7363, 34944), (7696, 33432), (7761, 33152), (8288, 31044), (8358, 30784), (8736, 29452), (9552, 26936), (10101, 25472), (10348, 24864), (11144, 23088), (11544, 22288), (11648, 22089), (12432, 20696), (12736, 20202), (13468, 19104), (14208, 18109), (14726, 17472), (15392, 16716), (15522, 16576)]