256370832

素因数分解:

$2^4\times 3^5\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 749889504

約数和(自身を除く): 493518672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 233, 243, 283, 324, 432, 466, 486, 566, 648, 699, 849, 932, 972, 1132, 1296, 1398, 1698, 1864, 1944, 2097, 2264, 2547, 2796, 3396, 3728, 3888, 4194, 4528, 5094, 5592, 6291, 6792, 7641, 8388, 10188, 11184, 12582, 13584, 15282, 16776, 18873, 20376, 22923, 25164, 30564, 33552, 37746, 40752, 45846, 50328, 56619, 61128, 65939, 68769, 75492, 91692, 100656, 113238, 122256, 131878, 137538, 150984, 183384, 197817, 226476, 263756, 275076, 301968, 366768, 395634, 452952, 527512, 550152, 593451, 791268, 905904, 1055024, 1100304, 1186902, 1582536, 1780353, 2373804, 3165072, 3560706, 4747608, 5341059, 7121412, 9495216, 10682118, 14242824, 16023177, 21364236, 28485648, 32046354, 42728472, 64092708, 85456944, 128185416, 256370832]

約数ペア:

[(1, 256370832), (2, 128185416), (3, 85456944), (4, 64092708), (6, 42728472), (8, 32046354), (9, 28485648), (12, 21364236), (16, 16023177), (18, 14242824), (24, 10682118), (27, 9495216), (36, 7121412), (48, 5341059), (54, 4747608), (72, 3560706), (81, 3165072), (108, 2373804), (144, 1780353), (162, 1582536), (216, 1186902), (233, 1100304), (243, 1055024), (283, 905904), (324, 791268), (432, 593451), (466, 550152), (486, 527512), (566, 452952), (648, 395634), (699, 366768), (849, 301968), (932, 275076), (972, 263756), (1132, 226476), (1296, 197817), (1398, 183384), (1698, 150984), (1864, 137538), (1944, 131878), (2097, 122256), (2264, 113238), (2547, 100656), (2796, 91692), (3396, 75492), (3728, 68769), (3888, 65939), (4194, 61128), (4528, 56619), (5094, 50328), (5592, 45846), (6291, 40752), (6792, 37746), (7641, 33552), (8388, 30564), (10188, 25164), (11184, 22923), (12582, 20376), (13584, 18873), (15282, 16776)]