17889032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 27730168

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 23, 28, 34, 38, 43, 46, 56, 68, 76, 86, 92, 119, 133, 136, 152, 161, 172, 184, 238, 266, 301, 322, 323, 344, 391, 437, 476, 532, 602, 644, 646, 731, 782, 817, 874, 952, 989, 1064, 1204, 1288, 1292, 1462, 1564, 1634, 1748, 1978, 2261, 2408, 2584, 2737, 2924, 3059, 3128, 3268, 3496, 3956, 4522, 5117, 5474, 5719, 5848, 6118, 6536, 6923, 7429, 7912, 9044, 10234, 10948, 11438, 12236, 13846, 13889, 14858, 16813, 18088, 18791, 20468, 21896, 22876, 24472, 27692, 27778, 29716, 33626, 37582, 40936, 45752, 52003, 55384, 55556, 59432, 67252, 75164, 97223, 104006, 111112, 117691, 131537, 134504, 150328, 194446, 208012, 235382, 263074, 319447, 388892, 416024, 470764, 526148, 638894, 777784, 941528, 1052296, 1277788, 2236129, 2555576, 4472258, 8944516, 17889032]

約数ペア:

[(1, 17889032), (2, 8944516), (4, 4472258), (7, 2555576), (8, 2236129), (14, 1277788), (17, 1052296), (19, 941528), (23, 777784), (28, 638894), (34, 526148), (38, 470764), (43, 416024), (46, 388892), (56, 319447), (68, 263074), (76, 235382), (86, 208012), (92, 194446), (119, 150328), (133, 134504), (136, 131537), (152, 117691), (161, 111112), (172, 104006), (184, 97223), (238, 75164), (266, 67252), (301, 59432), (322, 55556), (323, 55384), (344, 52003), (391, 45752), (437, 40936), (476, 37582), (532, 33626), (602, 29716), (644, 27778), (646, 27692), (731, 24472), (782, 22876), (817, 21896), (874, 20468), (952, 18791), (989, 18088), (1064, 16813), (1204, 14858), (1288, 13889), (1292, 13846), (1462, 12236), (1564, 11438), (1634, 10948), (1748, 10234), (1978, 9044), (2261, 7912), (2408, 7429), (2584, 6923), (2737, 6536), (2924, 6118), (3059, 5848), (3128, 5719), (3268, 5474), (3496, 5117), (3956, 4522)]