256284446472

素因数分解:

$2^3\times 3^6\times {\mathrm{2731}}^1\times {\mathrm{16091}}^1$

素因数の和:18846

約数の個数: 112

約数和(自身を含む): 720779024880

約数和(自身を除く): 464494578408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2731, 2916, 5462, 5832, 8193, 10924, 16091, 16386, 21848, 24579, 32182, 32772, 48273, 49158, 64364, 65544, 73737, 96546, 98316, 128728, 144819, 147474, 193092, 196632, 221211, 289638, 294948, 386184, 434457, 442422, 579276, 589896, 663633, 868914, 884844, 1158552, 1303371, 1327266, 1737828, 1769688, 1990899, 2606742, 2654532, 3475656, 3910113, 3981798, 5213484, 5309064, 7820226, 7963596, 10426968, 11730339, 15640452, 15927192, 23460678, 31280904, 43944521, 46921356, 87889042, 93842712, 131833563, 175778084, 263667126, 351556168, 395500689, 527334252, 791001378, 1054668504, 1186502067, 1582002756, 2373004134, 3164005512, 3559506201, 4746008268, 7119012402, 9492016536, 10678518603, 14238024804, 21357037206, 28476049608, 32035555809, 42714074412, 64071111618, 85428148824, 128142223236, 256284446472]

約数ペア:

[(1, 256284446472), (2, 128142223236), (3, 85428148824), (4, 64071111618), (6, 42714074412), (8, 32035555809), (9, 28476049608), (12, 21357037206), (18, 14238024804), (24, 10678518603), (27, 9492016536), (36, 7119012402), (54, 4746008268), (72, 3559506201), (81, 3164005512), (108, 2373004134), (162, 1582002756), (216, 1186502067), (243, 1054668504), (324, 791001378), (486, 527334252), (648, 395500689), (729, 351556168), (972, 263667126), (1458, 175778084), (1944, 131833563), (2731, 93842712), (2916, 87889042), (5462, 46921356), (5832, 43944521), (8193, 31280904), (10924, 23460678), (16091, 15927192), (16386, 15640452), (21848, 11730339), (24579, 10426968), (32182, 7963596), (32772, 7820226), (48273, 5309064), (49158, 5213484), (64364, 3981798), (65544, 3910113), (73737, 3475656), (96546, 2654532), (98316, 2606742), (128728, 1990899), (144819, 1769688), (147474, 1737828), (193092, 1327266), (196632, 1303371), (221211, 1158552), (289638, 884844), (294948, 868914), (386184, 663633), (434457, 589896), (442422, 579276)]