490222208

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2593}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 1121853120

約数和(自身を除く): 631630912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 422, 448, 844, 896, 1477, 1688, 2593, 2954, 3376, 5186, 5908, 6752, 10372, 11816, 13504, 18151, 20744, 23632, 27008, 36302, 41488, 47264, 72604, 82976, 94528, 145208, 165952, 189056, 290416, 331904, 547123, 580832, 1094246, 1161664, 2188492, 2323328, 3829861, 4376984, 7659722, 8753968, 15319444, 17507936, 30638888, 35015872, 61277776, 70031744, 122555552, 245111104, 490222208]

約数ペア:

[(1, 490222208), (2, 245111104), (4, 122555552), (7, 70031744), (8, 61277776), (14, 35015872), (16, 30638888), (28, 17507936), (32, 15319444), (56, 8753968), (64, 7659722), (112, 4376984), (128, 3829861), (211, 2323328), (224, 2188492), (422, 1161664), (448, 1094246), (844, 580832), (896, 547123), (1477, 331904), (1688, 290416), (2593, 189056), (2954, 165952), (3376, 145208), (5186, 94528), (5908, 82976), (6752, 72604), (10372, 47264), (11816, 41488), (13504, 36302), (18151, 27008), (20744, 23632)]