881238528

素因数分解:

$2^9\times 3^7\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 160

約数和(自身を含む): 2644086720

約数和(自身を除く): 1762848192

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, 729, 768, 787, 864, 972, 1152, 1296, 1458, 1536, 1574, 1728, 1944, 2187, 2304, 2361, 2592, 2916, 3148, 3456, 3888, 4374, 4608, 4722, 5184, 5832, 6296, 6912, 7083, 7776, 8748, 9444, 10368, 11664, 12592, 13824, 14166, 15552, 17496, 18888, 20736, 21249, 23328, 25184, 28332, 31104, 34992, 37776, 41472, 42498, 46656, 50368, 56664, 62208, 63747, 69984, 75552, 84996, 93312, 100736, 113328, 124416, 127494, 139968, 151104, 169992, 186624, 191241, 201472, 226656, 254988, 279936, 302208, 339984, 373248, 382482, 402944, 453312, 509976, 559872, 573723, 604416, 679968, 764964, 906624, 1019952, 1119744, 1147446, 1208832, 1359936, 1529928, 1721169, 1813248, 2039904, 2294892, 2719872, 3059856, 3442338, 3626496, 4079808, 4589784, 5439744, 6119712, 6884676, 8159616, 9179568, 10879488, 12239424, 13769352, 16319232, 18359136, 24478848, 27538704, 32638464, 36718272, 48957696, 55077408, 73436544, 97915392, 110154816, 146873088, 220309632, 293746176, 440619264, 881238528]

約数ペア:

[(1, 881238528), (2, 440619264), (3, 293746176), (4, 220309632), (6, 146873088), (8, 110154816), (9, 97915392), (12, 73436544), (16, 55077408), (18, 48957696), (24, 36718272), (27, 32638464), (32, 27538704), (36, 24478848), (48, 18359136), (54, 16319232), (64, 13769352), (72, 12239424), (81, 10879488), (96, 9179568), (108, 8159616), (128, 6884676), (144, 6119712), (162, 5439744), (192, 4589784), (216, 4079808), (243, 3626496), (256, 3442338), (288, 3059856), (324, 2719872), (384, 2294892), (432, 2039904), (486, 1813248), (512, 1721169), (576, 1529928), (648, 1359936), (729, 1208832), (768, 1147446), (787, 1119744), (864, 1019952), (972, 906624), (1152, 764964), (1296, 679968), (1458, 604416), (1536, 573723), (1574, 559872), (1728, 509976), (1944, 453312), (2187, 402944), (2304, 382482), (2361, 373248), (2592, 339984), (2916, 302208), (3148, 279936), (3456, 254988), (3888, 226656), (4374, 201472), (4608, 191241), (4722, 186624), (5184, 169992), (5832, 151104), (6296, 139968), (6912, 127494), (7083, 124416), (7776, 113328), (8748, 100736), (9444, 93312), (10368, 84996), (11664, 75552), (12592, 69984), (13824, 63747), (14166, 62208), (15552, 56664), (17496, 50368), (18888, 46656), (20736, 42498), (21249, 41472), (23328, 37776), (25184, 34992), (28332, 31104)]