256120704

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3562

約数の個数: 160

約数和(自身を含む): 871345200

約数和(自身を除く): 615224496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 3529, 4032, 4536, 5184, 6048, 7058, 8064, 9072, 10368, 10587, 12096, 14116, 18144, 21174, 24192, 24703, 28232, 31761, 36288, 42348, 49406, 56464, 63522, 72576, 74109, 84696, 95283, 98812, 112928, 127044, 148218, 169392, 190566, 197624, 222327, 225856, 254088, 285849, 296436, 338784, 381132, 395248, 444654, 451712, 508176, 571698, 592872, 666981, 677568, 762264, 790496, 889308, 1016352, 1143396, 1185744, 1333962, 1355136, 1524528, 1580992, 1778616, 2000943, 2032704, 2286792, 2371488, 2667924, 3049056, 3161984, 3557232, 4001886, 4065408, 4573584, 4742976, 5335848, 6098112, 7114464, 8003772, 9147168, 9485952, 10671696, 12196224, 14228928, 16007544, 18294336, 21343392, 28457856, 32015088, 36588672, 42686784, 64030176, 85373568, 128060352, 256120704]

約数ペア:

[(1, 256120704), (2, 128060352), (3, 85373568), (4, 64030176), (6, 42686784), (7, 36588672), (8, 32015088), (9, 28457856), (12, 21343392), (14, 18294336), (16, 16007544), (18, 14228928), (21, 12196224), (24, 10671696), (27, 9485952), (28, 9147168), (32, 8003772), (36, 7114464), (42, 6098112), (48, 5335848), (54, 4742976), (56, 4573584), (63, 4065408), (64, 4001886), (72, 3557232), (81, 3161984), (84, 3049056), (96, 2667924), (108, 2371488), (112, 2286792), (126, 2032704), (128, 2000943), (144, 1778616), (162, 1580992), (168, 1524528), (189, 1355136), (192, 1333962), (216, 1185744), (224, 1143396), (252, 1016352), (288, 889308), (324, 790496), (336, 762264), (378, 677568), (384, 666981), (432, 592872), (448, 571698), (504, 508176), (567, 451712), (576, 444654), (648, 395248), (672, 381132), (756, 338784), (864, 296436), (896, 285849), (1008, 254088), (1134, 225856), (1152, 222327), (1296, 197624), (1344, 190566), (1512, 169392), (1728, 148218), (2016, 127044), (2268, 112928), (2592, 98812), (2688, 95283), (3024, 84696), (3456, 74109), (3529, 72576), (4032, 63522), (4536, 56464), (5184, 49406), (6048, 42348), (7058, 36288), (8064, 31761), (9072, 28232), (10368, 24703), (10587, 24192), (12096, 21174), (14116, 18144)]