161381376

素因数分解:

$2^{10}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 176

約数和(自身を含む): 515844000

約数和(自身を除く): 354462624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 449, 468, 512, 576, 624, 702, 768, 832, 864, 898, 936, 1024, 1152, 1248, 1347, 1404, 1536, 1664, 1728, 1796, 1872, 2304, 2496, 2694, 2808, 3072, 3328, 3456, 3592, 3744, 4041, 4608, 4992, 5388, 5616, 5837, 6656, 6912, 7184, 7488, 8082, 9216, 9984, 10776, 11232, 11674, 12123, 13312, 13824, 14368, 14976, 16164, 17511, 19968, 21552, 22464, 23348, 24246, 27648, 28736, 29952, 32328, 35022, 39936, 43104, 44928, 46696, 48492, 52533, 57472, 59904, 64656, 70044, 86208, 89856, 93392, 96984, 105066, 114944, 119808, 129312, 140088, 157599, 172416, 179712, 186784, 193968, 210132, 229888, 258624, 280176, 315198, 344832, 359424, 373568, 387936, 420264, 459776, 517248, 560352, 630396, 689664, 747136, 775872, 840528, 1034496, 1120704, 1260792, 1379328, 1494272, 1551744, 1681056, 2068992, 2241408, 2521584, 2988544, 3103488, 3362112, 4137984, 4482816, 5043168, 5977088, 6206976, 6724224, 8965632, 10086336, 12413952, 13448448, 17931264, 20172672, 26896896, 40345344, 53793792, 80690688, 161381376]

約数ペア:

[(1, 161381376), (2, 80690688), (3, 53793792), (4, 40345344), (6, 26896896), (8, 20172672), (9, 17931264), (12, 13448448), (13, 12413952), (16, 10086336), (18, 8965632), (24, 6724224), (26, 6206976), (27, 5977088), (32, 5043168), (36, 4482816), (39, 4137984), (48, 3362112), (52, 3103488), (54, 2988544), (64, 2521584), (72, 2241408), (78, 2068992), (96, 1681056), (104, 1551744), (108, 1494272), (117, 1379328), (128, 1260792), (144, 1120704), (156, 1034496), (192, 840528), (208, 775872), (216, 747136), (234, 689664), (256, 630396), (288, 560352), (312, 517248), (351, 459776), (384, 420264), (416, 387936), (432, 373568), (449, 359424), (468, 344832), (512, 315198), (576, 280176), (624, 258624), (702, 229888), (768, 210132), (832, 193968), (864, 186784), (898, 179712), (936, 172416), (1024, 157599), (1152, 140088), (1248, 129312), (1347, 119808), (1404, 114944), (1536, 105066), (1664, 96984), (1728, 93392), (1796, 89856), (1872, 86208), (2304, 70044), (2496, 64656), (2694, 59904), (2808, 57472), (3072, 52533), (3328, 48492), (3456, 46696), (3592, 44928), (3744, 43104), (4041, 39936), (4608, 35022), (4992, 32328), (5388, 29952), (5616, 28736), (5837, 27648), (6656, 24246), (6912, 23348), (7184, 22464), (7488, 21552), (8082, 19968), (9216, 17511), (9984, 16164), (10776, 14976), (11232, 14368), (11674, 13824), (12123, 13312)]