249496676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 544299840

約数和(自身を除く): 294803164

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 836, 988, 1573, 2087, 2299, 2717, 3146, 4174, 4598, 5434, 6292, 8348, 9196, 10868, 22957, 27131, 29887, 39653, 45914, 54262, 59774, 79306, 91828, 108524, 119548, 158612, 252527, 298441, 436183, 505054, 515489, 596882, 872366, 1010108, 1030978, 1193764, 1744732, 2061956, 3282851, 4798013, 5670379, 6565702, 9596026, 11340758, 13131404, 19192052, 22681516, 62374169, 124748338, 249496676]

約数ペア:

[(1, 249496676), (2, 124748338), (4, 62374169), (11, 22681516), (13, 19192052), (19, 13131404), (22, 11340758), (26, 9596026), (38, 6565702), (44, 5670379), (52, 4798013), (76, 3282851), (121, 2061956), (143, 1744732), (209, 1193764), (242, 1030978), (247, 1010108), (286, 872366), (418, 596882), (484, 515489), (494, 505054), (572, 436183), (836, 298441), (988, 252527), (1573, 158612), (2087, 119548), (2299, 108524), (2717, 91828), (3146, 79306), (4174, 59774), (4598, 54262), (5434, 45914), (6292, 39653), (8348, 29887), (9196, 27131), (10868, 22957)]