321038256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86861}}^1$

素因数の和:86890

約数の個数: 80

約数和(自身を含む): 1034005248

約数和(自身を除く): 712966992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 86861, 173722, 260583, 347444, 521166, 608027, 694888, 955471, 1042332, 1216054, 1389776, 1824081, 1910942, 2084664, 2432108, 2866413, 3648162, 3821884, 4169328, 4864216, 5732826, 6688297, 7296324, 7643768, 9728432, 11465652, 13376594, 14592648, 15287536, 20064891, 22931304, 26753188, 29185296, 40129782, 45862608, 53506376, 80259564, 107012752, 160519128, 321038256]

約数ペア:

[(1, 321038256), (2, 160519128), (3, 107012752), (4, 80259564), (6, 53506376), (7, 45862608), (8, 40129782), (11, 29185296), (12, 26753188), (14, 22931304), (16, 20064891), (21, 15287536), (22, 14592648), (24, 13376594), (28, 11465652), (33, 9728432), (42, 7643768), (44, 7296324), (48, 6688297), (56, 5732826), (66, 4864216), (77, 4169328), (84, 3821884), (88, 3648162), (112, 2866413), (132, 2432108), (154, 2084664), (168, 1910942), (176, 1824081), (231, 1389776), (264, 1216054), (308, 1042332), (336, 955471), (462, 694888), (528, 608027), (616, 521166), (924, 347444), (1232, 260583), (1848, 173722), (3696, 86861)]