127431936

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 401768640

約数和(自身を除く): 274336704

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, 568, 576, 608, 639, 656, 684, 738, 768, 779, 852, 912, 984, 1136, 1152, 1216, 1278, 1312, 1349, 1368, 1476, 1558, 1704, 1824, 1968, 2272, 2304, 2337, 2432, 2556, 2624, 2698, 2736, 2911, 2952, 3116, 3408, 3648, 3936, 4047, 4544, 4674, 4864, 5112, 5248, 5396, 5472, 5822, 5904, 6232, 6816, 7011, 7296, 7872, 8094, 8733, 9088, 9348, 10224, 10496, 10792, 10944, 11644, 11808, 12141, 12464, 13632, 14022, 14592, 15744, 16188, 17466, 18176, 18696, 20448, 21584, 21888, 23288, 23616, 24282, 24928, 26199, 27264, 28044, 31488, 32376, 34932, 37392, 40896, 43168, 43776, 46576, 47232, 48564, 49856, 52398, 54528, 55309, 56088, 64752, 69864, 74784, 81792, 86336, 93152, 94464, 97128, 99712, 104796, 110618, 112176, 129504, 139728, 149568, 163584, 165927, 172672, 186304, 194256, 199424, 209592, 221236, 224352, 259008, 279456, 299136, 331854, 345344, 372608, 388512, 419184, 442472, 448704, 497781, 518016, 558912, 598272, 663708, 745216, 777024, 838368, 884944, 897408, 995562, 1036032, 1117824, 1327416, 1554048, 1676736, 1769888, 1794816, 1991124, 2235648, 2654832, 3108096, 3353472, 3539776, 3982248, 5309664, 6706944, 7079552, 7964496, 10619328, 14159104, 15928992, 21238656, 31857984, 42477312, 63715968, 127431936]

約数ペア:

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