206645504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 458771712

約数和(自身を除く): 252126208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2003, 3224, 3328, 3968, 4006, 6448, 7936, 8012, 12896, 16024, 25792, 26039, 32048, 51584, 52078, 62093, 64096, 103168, 104156, 124186, 128192, 208312, 248372, 256384, 416624, 496744, 512768, 807209, 833248, 993488, 1614418, 1666496, 1986976, 3228836, 3332992, 3973952, 6457672, 6665984, 7947904, 12915344, 15895808, 25830688, 51661376, 103322752, 206645504]

約数ペア:

[(1, 206645504), (2, 103322752), (4, 51661376), (8, 25830688), (13, 15895808), (16, 12915344), (26, 7947904), (31, 6665984), (32, 6457672), (52, 3973952), (62, 3332992), (64, 3228836), (104, 1986976), (124, 1666496), (128, 1614418), (208, 993488), (248, 833248), (256, 807209), (403, 512768), (416, 496744), (496, 416624), (806, 256384), (832, 248372), (992, 208312), (1612, 128192), (1664, 124186), (1984, 104156), (2003, 103168), (3224, 64096), (3328, 62093), (3968, 52078), (4006, 51584), (6448, 32048), (7936, 26039), (8012, 25792), (12896, 16024)]