2678521193584

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{653}}^1\times {\mathrm{20071}}^1$

素因数の和:21026

約数の個数: 80

約数和(自身を含む): 5317888365504

約数和(自身を除く): 2639367171920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 241, 424, 482, 653, 848, 964, 1306, 1928, 2612, 3856, 5224, 10448, 12773, 20071, 25546, 34609, 40142, 51092, 69218, 80284, 102184, 138436, 157373, 160568, 204368, 276872, 314746, 321136, 553744, 629492, 1063763, 1258984, 2127526, 2517968, 4255052, 4837111, 8340769, 8510104, 9674222, 13106363, 16681538, 17020208, 19348444, 26212726, 33363076, 38696888, 52425452, 66726152, 77393776, 104850904, 133452304, 209701808, 256366883, 512733766, 694637239, 1025467532, 1389274478, 2050935064, 2778548956, 3158633483, 4101870128, 5557097912, 6317266966, 11114195824, 12634533932, 25269067864, 50538135728, 167407574599, 334815149198, 669630298396, 1339260596792, 2678521193584]

約数ペア:

[(1, 2678521193584), (2, 1339260596792), (4, 669630298396), (8, 334815149198), (16, 167407574599), (53, 50538135728), (106, 25269067864), (212, 12634533932), (241, 11114195824), (424, 6317266966), (482, 5557097912), (653, 4101870128), (848, 3158633483), (964, 2778548956), (1306, 2050935064), (1928, 1389274478), (2612, 1025467532), (3856, 694637239), (5224, 512733766), (10448, 256366883), (12773, 209701808), (20071, 133452304), (25546, 104850904), (34609, 77393776), (40142, 66726152), (51092, 52425452), (69218, 38696888), (80284, 33363076), (102184, 26212726), (138436, 19348444), (157373, 17020208), (160568, 16681538), (204368, 13106363), (276872, 9674222), (314746, 8510104), (321136, 8340769), (553744, 4837111), (629492, 4255052), (1063763, 2517968), (1258984, 2127526)]