319728048

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 921845760

約数和(自身を除く): 602117712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 43, 48, 57, 62, 76, 86, 93, 114, 124, 129, 152, 172, 186, 228, 248, 258, 263, 304, 344, 372, 456, 496, 516, 526, 589, 688, 744, 789, 817, 912, 1032, 1052, 1178, 1333, 1488, 1578, 1634, 1767, 2064, 2104, 2356, 2451, 2666, 3156, 3268, 3534, 3999, 4208, 4712, 4902, 4997, 5332, 6312, 6536, 7068, 7998, 8153, 9424, 9804, 9994, 10664, 11309, 12624, 13072, 14136, 14991, 15996, 16306, 19608, 19988, 21328, 22618, 24459, 25327, 28272, 29982, 31992, 32612, 33927, 39216, 39976, 45236, 48918, 50654, 59964, 63984, 65224, 67854, 75981, 79952, 90472, 97836, 101308, 119928, 130448, 135708, 151962, 154907, 180944, 195672, 202616, 214871, 239856, 271416, 303924, 309814, 350579, 391344, 405232, 429742, 464721, 542832, 607848, 619628, 644613, 701158, 859484, 929442, 1051737, 1215696, 1239256, 1289226, 1402316, 1718968, 1858884, 2103474, 2478512, 2578452, 2804632, 3437936, 3717768, 4206948, 5156904, 5609264, 6661001, 7435536, 8413896, 10313808, 13322002, 16827792, 19983003, 26644004, 39966006, 53288008, 79932012, 106576016, 159864024, 319728048]

約数ペア:

[(1, 319728048), (2, 159864024), (3, 106576016), (4, 79932012), (6, 53288008), (8, 39966006), (12, 26644004), (16, 19983003), (19, 16827792), (24, 13322002), (31, 10313808), (38, 8413896), (43, 7435536), (48, 6661001), (57, 5609264), (62, 5156904), (76, 4206948), (86, 3717768), (93, 3437936), (114, 2804632), (124, 2578452), (129, 2478512), (152, 2103474), (172, 1858884), (186, 1718968), (228, 1402316), (248, 1289226), (258, 1239256), (263, 1215696), (304, 1051737), (344, 929442), (372, 859484), (456, 701158), (496, 644613), (516, 619628), (526, 607848), (589, 542832), (688, 464721), (744, 429742), (789, 405232), (817, 391344), (912, 350579), (1032, 309814), (1052, 303924), (1178, 271416), (1333, 239856), (1488, 214871), (1578, 202616), (1634, 195672), (1767, 180944), (2064, 154907), (2104, 151962), (2356, 135708), (2451, 130448), (2666, 119928), (3156, 101308), (3268, 97836), (3534, 90472), (3999, 79952), (4208, 75981), (4712, 67854), (4902, 65224), (4997, 63984), (5332, 59964), (6312, 50654), (6536, 48918), (7068, 45236), (7998, 39976), (8153, 39216), (9424, 33927), (9804, 32612), (9994, 31992), (10664, 29982), (11309, 28272), (12624, 25327), (13072, 24459), (14136, 22618), (14991, 21328), (15996, 19988), (16306, 19608)]