321289206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 762060288

約数和(自身を除く): 440771082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 73, 86, 129, 146, 219, 258, 301, 438, 511, 602, 903, 1022, 1533, 1806, 2437, 3066, 3139, 4874, 6278, 7311, 9417, 14622, 17059, 18834, 21973, 34118, 43946, 51177, 65919, 102354, 104791, 131838, 177901, 209582, 314373, 355802, 533703, 628746, 733537, 1067406, 1245307, 1467074, 2200611, 2490614, 3735921, 4401222, 7471842, 7649743, 15299486, 22949229, 45898458, 53548201, 107096402, 160644603, 321289206]

約数ペア:

[(1, 321289206), (2, 160644603), (3, 107096402), (6, 53548201), (7, 45898458), (14, 22949229), (21, 15299486), (42, 7649743), (43, 7471842), (73, 4401222), (86, 3735921), (129, 2490614), (146, 2200611), (219, 1467074), (258, 1245307), (301, 1067406), (438, 733537), (511, 628746), (602, 533703), (903, 355802), (1022, 314373), (1533, 209582), (1806, 177901), (2437, 131838), (3066, 104791), (3139, 102354), (4874, 65919), (6278, 51177), (7311, 43946), (9417, 34118), (14622, 21973), (17059, 18834)]