15515248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 37854720

約数和(自身を除く): 22339472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 317, 322, 368, 437, 532, 634, 644, 874, 1064, 1268, 1288, 1748, 2128, 2219, 2536, 2576, 3059, 3496, 4438, 5072, 6023, 6118, 6992, 7291, 8876, 12046, 12236, 14582, 17752, 24092, 24472, 29164, 35504, 42161, 48184, 48944, 51037, 58328, 84322, 96368, 102074, 116656, 138529, 168644, 204148, 277058, 337288, 408296, 554116, 674576, 816592, 969703, 1108232, 1939406, 2216464, 3878812, 7757624, 15515248]

約数ペア:

[(1, 15515248), (2, 7757624), (4, 3878812), (7, 2216464), (8, 1939406), (14, 1108232), (16, 969703), (19, 816592), (23, 674576), (28, 554116), (38, 408296), (46, 337288), (56, 277058), (76, 204148), (92, 168644), (112, 138529), (133, 116656), (152, 102074), (161, 96368), (184, 84322), (266, 58328), (304, 51037), (317, 48944), (322, 48184), (368, 42161), (437, 35504), (532, 29164), (634, 24472), (644, 24092), (874, 17752), (1064, 14582), (1268, 12236), (1288, 12046), (1748, 8876), (2128, 7291), (2219, 6992), (2536, 6118), (2576, 6023), (3059, 5072), (3496, 4438)]