254863872

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 549459648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 64, 71, 72, 76, 82, 96, 114, 123, 128, 142, 144, 152, 164, 171, 192, 213, 228, 246, 256, 284, 288, 304, 328, 342, 369, 384, 426, 456, 492, 512, 568, 576, 608, 639, 656, 684, 738, 768, 779, 852, 912, 984, 1136, 1152, 1216, 1278, 1312, 1349, 1368, 1476, 1536, 1558, 1704, 1824, 1968, 2272, 2304, 2337, 2432, 2556, 2624, 2698, 2736, 2911, 2952, 3116, 3408, 3648, 3936, 4047, 4544, 4608, 4674, 4864, 5112, 5248, 5396, 5472, 5822, 5904, 6232, 6816, 7011, 7296, 7872, 8094, 8733, 9088, 9348, 9728, 10224, 10496, 10792, 10944, 11644, 11808, 12141, 12464, 13632, 14022, 14592, 15744, 16188, 17466, 18176, 18696, 20448, 20992, 21584, 21888, 23288, 23616, 24282, 24928, 26199, 27264, 28044, 29184, 31488, 32376, 34932, 36352, 37392, 40896, 43168, 43776, 46576, 47232, 48564, 49856, 52398, 54528, 55309, 56088, 62976, 64752, 69864, 74784, 81792, 86336, 87552, 93152, 94464, 97128, 99712, 104796, 109056, 110618, 112176, 129504, 139728, 149568, 163584, 165927, 172672, 186304, 188928, 194256, 199424, 209592, 221236, 224352, 259008, 279456, 299136, 327168, 331854, 345344, 372608, 388512, 398848, 419184, 442472, 448704, 497781, 518016, 558912, 598272, 663708, 690688, 745216, 777024, 838368, 884944, 897408, 995562, 1036032, 1117824, 1196544, 1327416, 1490432, 1554048, 1676736, 1769888, 1794816, 1991124, 2072064, 2235648, 2654832, 3108096, 3353472, 3539776, 3589632, 3982248, 4471296, 5309664, 6216192, 6706944, 7079552, 7964496, 10619328, 13413888, 14159104, 15928992, 21238656, 28318208, 31857984, 42477312, 63715968, 84954624, 127431936, 254863872]

約数ペア:

[(1, 254863872), (2, 127431936), (3, 84954624), (4, 63715968), (6, 42477312), (8, 31857984), (9, 28318208), (12, 21238656), (16, 15928992), (18, 14159104), (19, 13413888), (24, 10619328), (32, 7964496), (36, 7079552), (38, 6706944), (41, 6216192), (48, 5309664), (57, 4471296), (64, 3982248), (71, 3589632), (72, 3539776), (76, 3353472), (82, 3108096), (96, 2654832), (114, 2235648), (123, 2072064), (128, 1991124), (142, 1794816), (144, 1769888), (152, 1676736), (164, 1554048), (171, 1490432), (192, 1327416), (213, 1196544), (228, 1117824), (246, 1036032), (256, 995562), (284, 897408), (288, 884944), (304, 838368), (328, 777024), (342, 745216), (369, 690688), (384, 663708), (426, 598272), (456, 558912), (492, 518016), (512, 497781), (568, 448704), (576, 442472), (608, 419184), (639, 398848), (656, 388512), (684, 372608), (738, 345344), (768, 331854), (779, 327168), (852, 299136), (912, 279456), (984, 259008), (1136, 224352), (1152, 221236), (1216, 209592), (1278, 199424), (1312, 194256), (1349, 188928), (1368, 186304), (1476, 172672), (1536, 165927), (1558, 163584), (1704, 149568), (1824, 139728), (1968, 129504), (2272, 112176), (2304, 110618), (2337, 109056), (2432, 104796), (2556, 99712), (2624, 97128), (2698, 94464), (2736, 93152), (2911, 87552), (2952, 86336), (3116, 81792), (3408, 74784), (3648, 69864), (3936, 64752), (4047, 62976), (4544, 56088), (4608, 55309), (4674, 54528), (4864, 52398), (5112, 49856), (5248, 48564), (5396, 47232), (5472, 46576), (5822, 43776), (5904, 43168), (6232, 40896), (6816, 37392), (7011, 36352), (7296, 34932), (7872, 32376), (8094, 31488), (8733, 29184), (9088, 28044), (9348, 27264), (9728, 26199), (10224, 24928), (10496, 24282), (10792, 23616), (10944, 23288), (11644, 21888), (11808, 21584), (12141, 20992), (12464, 20448), (13632, 18696), (14022, 18176), (14592, 17466), (15744, 16188)]