287490032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 600628224

約数和(自身を除く): 313138192

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 67, 82, 124, 134, 164, 211, 248, 268, 328, 422, 496, 536, 656, 844, 1072, 1271, 1688, 2077, 2542, 2747, 3376, 4154, 5084, 5494, 6541, 8308, 8651, 10168, 10988, 13082, 14137, 16616, 17302, 20336, 21976, 26164, 28274, 33232, 34604, 43952, 52328, 56548, 69208, 85157, 104656, 113096, 138416, 170314, 226192, 268181, 340628, 438247, 536362, 579617, 681256, 876494, 1072724, 1159234, 1362512, 1752988, 2145448, 2318468, 3505976, 4290896, 4636936, 7011952, 9273872, 17968127, 35936254, 71872508, 143745016, 287490032]

約数ペア:

[(1, 287490032), (2, 143745016), (4, 71872508), (8, 35936254), (16, 17968127), (31, 9273872), (41, 7011952), (62, 4636936), (67, 4290896), (82, 3505976), (124, 2318468), (134, 2145448), (164, 1752988), (211, 1362512), (248, 1159234), (268, 1072724), (328, 876494), (422, 681256), (496, 579617), (536, 536362), (656, 438247), (844, 340628), (1072, 268181), (1271, 226192), (1688, 170314), (2077, 138416), (2542, 113096), (2747, 104656), (3376, 85157), (4154, 69208), (5084, 56548), (5494, 52328), (6541, 43952), (8308, 34604), (8651, 33232), (10168, 28274), (10988, 26164), (13082, 21976), (14137, 20336), (16616, 17302)]