638647008

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 1729994112

約数和(自身を除く): 1091347104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 131, 172, 258, 262, 344, 393, 516, 524, 688, 786, 1032, 1048, 1181, 1376, 1572, 2064, 2096, 2362, 3144, 3543, 4128, 4192, 4724, 5633, 6288, 7086, 9448, 11266, 12576, 14172, 16899, 18896, 22532, 28344, 33798, 37792, 45064, 50783, 56688, 67596, 90128, 101566, 113376, 135192, 152349, 154711, 180256, 203132, 270384, 304698, 309422, 406264, 464133, 540768, 609396, 618844, 812528, 928266, 1218792, 1237688, 1625056, 1856532, 2437584, 2475376, 3713064, 4875168, 4950752, 6652573, 7426128, 13305146, 14852256, 19957719, 26610292, 39915438, 53220584, 79830876, 106441168, 159661752, 212882336, 319323504, 638647008]

約数ペア:

[(1, 638647008), (2, 319323504), (3, 212882336), (4, 159661752), (6, 106441168), (8, 79830876), (12, 53220584), (16, 39915438), (24, 26610292), (32, 19957719), (43, 14852256), (48, 13305146), (86, 7426128), (96, 6652573), (129, 4950752), (131, 4875168), (172, 3713064), (258, 2475376), (262, 2437584), (344, 1856532), (393, 1625056), (516, 1237688), (524, 1218792), (688, 928266), (786, 812528), (1032, 618844), (1048, 609396), (1181, 540768), (1376, 464133), (1572, 406264), (2064, 309422), (2096, 304698), (2362, 270384), (3144, 203132), (3543, 180256), (4128, 154711), (4192, 152349), (4724, 135192), (5633, 113376), (6288, 101566), (7086, 90128), (9448, 67596), (11266, 56688), (12576, 50783), (14172, 45064), (16899, 37792), (18896, 33798), (22532, 28344)]