921117744

素因数分解:

$2^4\times 3^6\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 140

約数和(自身を含む): 2698171056

約数和(自身を除く): 1777053312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 216, 243, 314, 324, 432, 471, 486, 503, 628, 648, 729, 942, 972, 1006, 1256, 1296, 1413, 1458, 1509, 1884, 1944, 2012, 2512, 2826, 2916, 3018, 3768, 3888, 4024, 4239, 4527, 5652, 5832, 6036, 7536, 8048, 8478, 9054, 11304, 11664, 12072, 12717, 13581, 16956, 18108, 22608, 24144, 25434, 27162, 33912, 36216, 38151, 40743, 50868, 54324, 67824, 72432, 76302, 78971, 81486, 101736, 108648, 114453, 122229, 152604, 157942, 162972, 203472, 217296, 228906, 236913, 244458, 305208, 315884, 325944, 366687, 457812, 473826, 488916, 610416, 631768, 651888, 710739, 733374, 915624, 947652, 977832, 1263536, 1421478, 1466748, 1831248, 1895304, 1955664, 2132217, 2842956, 2933496, 3790608, 4264434, 5685912, 5866992, 6396651, 8528868, 11371824, 12793302, 17057736, 19189953, 25586604, 34115472, 38379906, 51173208, 57569859, 76759812, 102346416, 115139718, 153519624, 230279436, 307039248, 460558872, 921117744]

約数ペア:

[(1, 921117744), (2, 460558872), (3, 307039248), (4, 230279436), (6, 153519624), (8, 115139718), (9, 102346416), (12, 76759812), (16, 57569859), (18, 51173208), (24, 38379906), (27, 34115472), (36, 25586604), (48, 19189953), (54, 17057736), (72, 12793302), (81, 11371824), (108, 8528868), (144, 6396651), (157, 5866992), (162, 5685912), (216, 4264434), (243, 3790608), (314, 2933496), (324, 2842956), (432, 2132217), (471, 1955664), (486, 1895304), (503, 1831248), (628, 1466748), (648, 1421478), (729, 1263536), (942, 977832), (972, 947652), (1006, 915624), (1256, 733374), (1296, 710739), (1413, 651888), (1458, 631768), (1509, 610416), (1884, 488916), (1944, 473826), (2012, 457812), (2512, 366687), (2826, 325944), (2916, 315884), (3018, 305208), (3768, 244458), (3888, 236913), (4024, 228906), (4239, 217296), (4527, 203472), (5652, 162972), (5832, 157942), (6036, 152604), (7536, 122229), (8048, 114453), (8478, 108648), (9054, 101736), (11304, 81486), (11664, 78971), (12072, 76302), (12717, 72432), (13581, 67824), (16956, 54324), (18108, 50868), (22608, 40743), (24144, 38151), (25434, 36216), (27162, 33912)]