391661568

素因数分解:

$2^{11}\times 3^5\times {\mathrm{787}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 1174577040

約数和(自身を除く): 782915472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 787, 864, 972, 1024, 1152, 1296, 1536, 1574, 1728, 1944, 2048, 2304, 2361, 2592, 3072, 3148, 3456, 3888, 4608, 4722, 5184, 6144, 6296, 6912, 7083, 7776, 9216, 9444, 10368, 12592, 13824, 14166, 15552, 18432, 18888, 20736, 21249, 25184, 27648, 28332, 31104, 37776, 41472, 42498, 50368, 55296, 56664, 62208, 63747, 75552, 82944, 84996, 100736, 113328, 124416, 127494, 151104, 165888, 169992, 191241, 201472, 226656, 248832, 254988, 302208, 339984, 382482, 402944, 453312, 497664, 509976, 604416, 679968, 764964, 805888, 906624, 1019952, 1208832, 1359936, 1529928, 1611776, 1813248, 2039904, 2417664, 2719872, 3059856, 3626496, 4079808, 4835328, 5439744, 6119712, 7252992, 8159616, 10879488, 12239424, 14505984, 16319232, 21758976, 24478848, 32638464, 43517952, 48957696, 65276928, 97915392, 130553856, 195830784, 391661568]

約数ペア:

[(1, 391661568), (2, 195830784), (3, 130553856), (4, 97915392), (6, 65276928), (8, 48957696), (9, 43517952), (12, 32638464), (16, 24478848), (18, 21758976), (24, 16319232), (27, 14505984), (32, 12239424), (36, 10879488), (48, 8159616), (54, 7252992), (64, 6119712), (72, 5439744), (81, 4835328), (96, 4079808), (108, 3626496), (128, 3059856), (144, 2719872), (162, 2417664), (192, 2039904), (216, 1813248), (243, 1611776), (256, 1529928), (288, 1359936), (324, 1208832), (384, 1019952), (432, 906624), (486, 805888), (512, 764964), (576, 679968), (648, 604416), (768, 509976), (787, 497664), (864, 453312), (972, 402944), (1024, 382482), (1152, 339984), (1296, 302208), (1536, 254988), (1574, 248832), (1728, 226656), (1944, 201472), (2048, 191241), (2304, 169992), (2361, 165888), (2592, 151104), (3072, 127494), (3148, 124416), (3456, 113328), (3888, 100736), (4608, 84996), (4722, 82944), (5184, 75552), (6144, 63747), (6296, 62208), (6912, 56664), (7083, 55296), (7776, 50368), (9216, 42498), (9444, 41472), (10368, 37776), (12592, 31104), (13824, 28332), (14166, 27648), (15552, 25184), (18432, 21249), (18888, 20736)]