15808912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 40818816

約数和(自身を除く): 25009904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 34, 38, 46, 56, 68, 76, 92, 112, 119, 133, 136, 152, 161, 184, 238, 266, 272, 304, 322, 323, 361, 368, 391, 437, 476, 532, 644, 646, 722, 782, 874, 952, 1064, 1288, 1292, 1444, 1564, 1748, 1904, 2128, 2261, 2527, 2576, 2584, 2737, 2888, 3059, 3128, 3496, 4522, 5054, 5168, 5474, 5776, 6118, 6137, 6256, 6992, 7429, 8303, 9044, 10108, 10948, 12236, 12274, 14858, 16606, 18088, 20216, 21896, 24472, 24548, 29716, 33212, 36176, 40432, 42959, 43792, 48944, 49096, 52003, 58121, 59432, 66424, 85918, 98192, 104006, 116242, 118864, 132848, 141151, 171836, 208012, 232484, 282302, 343672, 416024, 464968, 564604, 687344, 832048, 929936, 988057, 1129208, 1976114, 2258416, 3952228, 7904456, 15808912]

約数ペア:

[(1, 15808912), (2, 7904456), (4, 3952228), (7, 2258416), (8, 1976114), (14, 1129208), (16, 988057), (17, 929936), (19, 832048), (23, 687344), (28, 564604), (34, 464968), (38, 416024), (46, 343672), (56, 282302), (68, 232484), (76, 208012), (92, 171836), (112, 141151), (119, 132848), (133, 118864), (136, 116242), (152, 104006), (161, 98192), (184, 85918), (238, 66424), (266, 59432), (272, 58121), (304, 52003), (322, 49096), (323, 48944), (361, 43792), (368, 42959), (391, 40432), (437, 36176), (476, 33212), (532, 29716), (644, 24548), (646, 24472), (722, 21896), (782, 20216), (874, 18088), (952, 16606), (1064, 14858), (1288, 12274), (1292, 12236), (1444, 10948), (1564, 10108), (1748, 9044), (1904, 8303), (2128, 7429), (2261, 6992), (2527, 6256), (2576, 6137), (2584, 6118), (2737, 5776), (2888, 5474), (3059, 5168), (3128, 5054), (3496, 4522)]