255483648

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 324

約数和(自身を含む): 896645568

約数和(自身を除く): 641161920

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, 64, 72, 73, 84, 93, 96, 98, 112, 124, 126, 128, 144, 146, 147, 168, 186, 192, 196, 217, 219, 224, 248, 252, 256, 279, 288, 292, 294, 336, 372, 384, 392, 434, 438, 441, 448, 496, 504, 511, 558, 576, 584, 588, 651, 657, 672, 744, 768, 784, 868, 876, 882, 896, 992, 1008, 1022, 1116, 1152, 1168, 1176, 1302, 1314, 1344, 1488, 1519, 1533, 1568, 1736, 1752, 1764, 1792, 1953, 1984, 2016, 2044, 2232, 2263, 2304, 2336, 2352, 2604, 2628, 2688, 2976, 3038, 3066, 3136, 3472, 3504, 3528, 3577, 3906, 3968, 4032, 4088, 4464, 4526, 4557, 4599, 4672, 4704, 5208, 5256, 5376, 5952, 6076, 6132, 6272, 6789, 6944, 7008, 7056, 7154, 7812, 7936, 8064, 8176, 8928, 9052, 9114, 9198, 9344, 9408, 10416, 10512, 10731, 11904, 12152, 12264, 12544, 13578, 13671, 13888, 14016, 14112, 14308, 15624, 15841, 16128, 16352, 17856, 18104, 18228, 18396, 18688, 18816, 20367, 20832, 21024, 21462, 23808, 24304, 24528, 27156, 27342, 27776, 28032, 28224, 28616, 31248, 31682, 32193, 32704, 35712, 36208, 36456, 36792, 37632, 40734, 41664, 42048, 42924, 47523, 48608, 49056, 54312, 54684, 55552, 56064, 56448, 57232, 62496, 63364, 64386, 65408, 71424, 72416, 72912, 73584, 81468, 83328, 84096, 85848, 95046, 97216, 98112, 108624, 109368, 110887, 112896, 114464, 124992, 126728, 128772, 130816, 142569, 144832, 145824, 147168, 162936, 166656, 168192, 171696, 190092, 194432, 196224, 217248, 218736, 221774, 228928, 249984, 253456, 257544, 285138, 289664, 291648, 294336, 325872, 332661, 343392, 380184, 388864, 392448, 434496, 437472, 443548, 457856, 499968, 506912, 515088, 570276, 579328, 583296, 588672, 651744, 665322, 686784, 760368, 868992, 874944, 887096, 915712, 997983, 1013824, 1030176, 1140552, 1166592, 1177344, 1303488, 1330644, 1373568, 1520736, 1737984, 1749888, 1774192, 1995966, 2027648, 2060352, 2281104, 2606976, 2661288, 2747136, 3041472, 3499776, 3548384, 3991932, 4055296, 4120704, 4562208, 5213952, 5322576, 6082944, 7096768, 7983864, 8241408, 9124416, 10645152, 12165888, 14193536, 15967728, 18248832, 21290304, 28387072, 31935456, 36497664, 42580608, 63870912, 85161216, 127741824, 255483648]

約数ペア:

[(1, 255483648), (2, 127741824), (3, 85161216), (4, 63870912), (6, 42580608), (7, 36497664), (8, 31935456), (9, 28387072), (12, 21290304), (14, 18248832), (16, 15967728), (18, 14193536), (21, 12165888), (24, 10645152), (28, 9124416), (31, 8241408), (32, 7983864), (36, 7096768), (42, 6082944), (48, 5322576), (49, 5213952), (56, 4562208), (62, 4120704), (63, 4055296), (64, 3991932), (72, 3548384), (73, 3499776), (84, 3041472), (93, 2747136), (96, 2661288), (98, 2606976), (112, 2281104), (124, 2060352), (126, 2027648), (128, 1995966), (144, 1774192), (146, 1749888), (147, 1737984), (168, 1520736), (186, 1373568), (192, 1330644), (196, 1303488), (217, 1177344), (219, 1166592), (224, 1140552), (248, 1030176), (252, 1013824), (256, 997983), (279, 915712), (288, 887096), (292, 874944), (294, 868992), (336, 760368), (372, 686784), (384, 665322), (392, 651744), (434, 588672), (438, 583296), (441, 579328), (448, 570276), (496, 515088), (504, 506912), (511, 499968), (558, 457856), (576, 443548), (584, 437472), (588, 434496), (651, 392448), (657, 388864), (672, 380184), (744, 343392), (768, 332661), (784, 325872), (868, 294336), (876, 291648), (882, 289664), (896, 285138), (992, 257544), (1008, 253456), (1022, 249984), (1116, 228928), (1152, 221774), (1168, 218736), (1176, 217248), (1302, 196224), (1314, 194432), (1344, 190092), (1488, 171696), (1519, 168192), (1533, 166656), (1568, 162936), (1736, 147168), (1752, 145824), (1764, 144832), (1792, 142569), (1953, 130816), (1984, 128772), (2016, 126728), (2044, 124992), (2232, 114464), (2263, 112896), (2304, 110887), (2336, 109368), (2352, 108624), (2604, 98112), (2628, 97216), (2688, 95046), (2976, 85848), (3038, 84096), (3066, 83328), (3136, 81468), (3472, 73584), (3504, 72912), (3528, 72416), (3577, 71424), (3906, 65408), (3968, 64386), (4032, 63364), (4088, 62496), (4464, 57232), (4526, 56448), (4557, 56064), (4599, 55552), (4672, 54684), (4704, 54312), (5208, 49056), (5256, 48608), (5376, 47523), (5952, 42924), (6076, 42048), (6132, 41664), (6272, 40734), (6789, 37632), (6944, 36792), (7008, 36456), (7056, 36208), (7154, 35712), (7812, 32704), (7936, 32193), (8064, 31682), (8176, 31248), (8928, 28616), (9052, 28224), (9114, 28032), (9198, 27776), (9344, 27342), (9408, 27156), (10416, 24528), (10512, 24304), (10731, 23808), (11904, 21462), (12152, 21024), (12264, 20832), (12544, 20367), (13578, 18816), (13671, 18688), (13888, 18396), (14016, 18228), (14112, 18104), (14308, 17856), (15624, 16352), (15841, 16128)]