17720472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 56770560

約数和(自身を除く): 39050088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 223, 231, 258, 264, 301, 308, 344, 446, 462, 473, 516, 602, 616, 669, 892, 903, 924, 946, 1032, 1204, 1338, 1419, 1561, 1784, 1806, 1848, 1892, 2408, 2453, 2676, 2838, 3122, 3311, 3612, 3784, 4683, 4906, 5352, 5676, 6244, 6622, 7224, 7359, 9366, 9589, 9812, 9933, 11352, 12488, 13244, 14718, 17171, 18732, 19178, 19624, 19866, 26488, 28767, 29436, 34342, 37464, 38356, 39732, 51513, 57534, 58872, 67123, 68684, 76712, 79464, 103026, 105479, 115068, 134246, 137368, 201369, 206052, 210958, 230136, 268492, 316437, 402738, 412104, 421916, 536984, 632874, 738353, 805476, 843832, 1265748, 1476706, 1610952, 2215059, 2531496, 2953412, 4430118, 5906824, 8860236, 17720472]

約数ペア:

[(1, 17720472), (2, 8860236), (3, 5906824), (4, 4430118), (6, 2953412), (7, 2531496), (8, 2215059), (11, 1610952), (12, 1476706), (14, 1265748), (21, 843832), (22, 805476), (24, 738353), (28, 632874), (33, 536984), (42, 421916), (43, 412104), (44, 402738), (56, 316437), (66, 268492), (77, 230136), (84, 210958), (86, 206052), (88, 201369), (129, 137368), (132, 134246), (154, 115068), (168, 105479), (172, 103026), (223, 79464), (231, 76712), (258, 68684), (264, 67123), (301, 58872), (308, 57534), (344, 51513), (446, 39732), (462, 38356), (473, 37464), (516, 34342), (602, 29436), (616, 28767), (669, 26488), (892, 19866), (903, 19624), (924, 19178), (946, 18732), (1032, 17171), (1204, 14718), (1338, 13244), (1419, 12488), (1561, 11352), (1784, 9933), (1806, 9812), (1848, 9589), (1892, 9366), (2408, 7359), (2453, 7224), (2676, 6622), (2838, 6244), (3122, 5676), (3311, 5352), (3612, 4906), (3784, 4683)]